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What is energy and define its SI unit?

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What is energy and define its SI unit?

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What is energy and its SI unit?

What is energy and its SI unit?
Answer : Energy is the ability or capacity to do work. It can be in various forms, such as mechanical energy, electrical energy, thermal energy, or chemical energy. Energy is what makes things happen-whether it's ... when you apply one newton of force to move something one meter, you use one joule of energy....

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What is inductor and its SI unit?

What is inductor and its SI unit?
Answer : An **inductor** is a passive electrical component that stores energy in its magnetic field when an electric current passes through it. It usually consists of a coil of wire wound around a ... resists changes in current. The higher the inductance, the more the inductor resists changes in current....

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What is galvanometer and its SI unit?

What is galvanometer and its SI unit?

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What is EMF and its SI unit?

What is EMF and its SI unit?
Answer : **EMF (Electromotive Force)** is the energy provided by a source (like a battery or generator) per unit charge to move the charge around a circuit. It's essentially the "push" that drives electrical ... is measured in volts (V), and it is responsible for the flow of electric current in a circuit....

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What is flux and its SI unit?

What is flux and its SI unit?

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What is dielectric and its SI unit?

What is dielectric and its SI unit?

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What is electric polarization vector and its SI unit?

What is electric polarization vector and its SI unit?
Answer : The **electric polarization vector** (\(\vec{P}\)) describes how a material responds to an applied electric field by aligning its internal charges. It represents the dipole moment per unit volume in the material. ... of dipole moments in a material. - **SI Unit?** Coulombs per square meter (C/m²)....

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What is impedance and its SI unit?

What is impedance and its SI unit?

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What is work and its SI unit?

What is work and its SI unit?

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What is power and its SI unit?

What is power and its SI unit?

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What is resistivity and its SI unit?

What is resistivity and its SI unit?
Answer : Resistivity is a property of a material that measures how much it resists the flow of electric current. It is essentially a material's opposition to electrical conduction. A higher resistivity means the material resists current ... meters (m²) - \( L \) is the length of the material in meters (m)...

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What is capacitance and its SI unit?

What is capacitance and its SI unit?

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What is voltmeter and its SI unit?

What is voltmeter and its SI unit?

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What is ammeter and its SI unit?

What is ammeter and its SI unit?

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What is resistor and its SI unit?

What is resistor and its SI unit?
Answer : A **resistor** is a small electrical component that limits or regulates the flow of electrical current in a circuit. It works by providing resistance, which is a property that opposes the flow ... is applied across the resistor. Resistors come in different values, which are usually marked in ohms....

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What is current and its SI unit?

What is current and its SI unit?

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What is dielectric constant and its SI unit?

What is dielectric constant and its SI unit?

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What is relative permittivity and its SI unit?

What is relative permittivity and its SI unit?

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What is permittivity and its SI unit?

What is permittivity and its SI unit?

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What is electric field intensity and its SI unit?

What is electric field intensity and its SI unit?

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What is intensity and its SI unit?

What is intensity and its SI unit?
Answer : **Intensity** refers to the amount of energy or power that is transmitted or radiated per unit area in a specific direction. In physics, intensity can be used to describe things like light, sound, or ... coming through a particular area in a given time, and we measure it in **W/m²**....

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What is energy and its unit?

What is energy and its unit?

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What is the SI unit of work energy and heat?

What is the SI unit of work energy and heat?

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Why is SI unit of work and energy the same?

Why is SI unit of work and energy the same?

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What is the SI unit of energy and pressure?

What is the SI unit of energy and pressure?

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What is work and energy write their SI unit?

What is work and energy write their SI unit?

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What is the SI unit of force and energy?

What is the SI unit of force and energy?
Answer : The SI unit of **force** is the **newton (N)**. 1 newton is the force required to accelerate a 1-kilogram object by 1 meter per second squared. Its formula is: \[ 1 \, \text{N} = 1 \, \text{kg} \cdot \ ... \, \text{J} = 1 \, \text{N} \cdot \text{m} \] So, 1 joule is equivalent to 1 newton meter....

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What is the SI unit of work power and energy?

What is the SI unit of work power and energy?
Answer : Here are the SI units for work, power, and energy: 1. **Work**: The SI unit of work is the **joule (J)**. - 1 joule is the work done when a force of 1 newton moves an object by 1 meter in the direction ... \text{Time} \) So, in short: - Work = Joule (J) - Power = Watt (W) - Energy = Joule (J)...

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Define electrical power and give its formula.

Define electrical power and give its formula.
Answer : **Electrical power** is the rate at which electrical energy is transferred or converted into another form of energy, such as heat, light, or mechanical energy. In simpler terms, it tells us how much ... θ)** is the power factor, and θ is the phase angle between the voltage and current waveforms....

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Define the term ‘calibration’ and state its need for measuring instruments.

Define the term ‘calibration’ and state its need for measuring instruments.

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Define bandwidth and give its expression.

Define bandwidth and give its expression.

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Define Average value and give its mathematical expression.

Define Average value and give its mathematical expression.
Answer : The **average value** of a function is a measure of the central tendency or typical value of that function over a given interval. It represents the "mean" value of the function within that interval. ... by the length of the interval, giving the average height (value) of the function over that range....

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Define R.M.S. value and give its mathematical expression.

Define R.M.S. value and give its mathematical expression.

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What is force write its SI unit?

What is force write its SI unit?

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What is the SI unit of energy time?

What is the SI unit of energy time?

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What is the SI derived unit of energy?

What is the SI derived unit of energy?

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What is the SI unit of kinetic energy?

What is the SI unit of kinetic energy?

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What is the unit of energy in the SI system?

What is the unit of energy in the SI system?
Answer : In the SI (International System of Units), the unit of energy is the **joule (J)**. One joule is defined as the amount of energy transferred when a force of one newton is applied over a distance of one ... v \) is velocity). So, the joule (J) is the standard unit of energy in the SI system....

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What is the SI unit for energy distance?

What is the SI unit for energy distance?

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What is the SI unit of energy class 10?

What is the SI unit of energy class 10?

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What is the SI unit of energy?

What is the SI unit of energy?

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What is the SI unit for energy?

What is the SI unit for energy?

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Define earthing. State its types.

Define earthing. State its types.

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Define synchronous reactance. State its formula.

Define synchronous reactance. State its formula.
Answer : **Synchronous Reactance** is the opposition to the flow of alternating current (AC) in a synchronous machine, such as a synchronous motor or generator, caused by the inductive nature of ... , the value can be determined experimentally based on the machine's construction and operating conditions....

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What is the equation alone define Helmholtz free energy?

What is the equation alone define Helmholtz free energy?
Answer : The Helmholtz free energy (\( F \)) is defined by the following equation: \[ F = U - TS \] Where: - \( F \) is the Helmholtz free energy, - \( U \) is ... especially useful for systems where the temperature and volume are held constant, such as in thermodynamic processes involving closed systems....

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Define Energy conservation.

Define Energy conservation.
Answer : Energy conservation refers to the practice of using less energy by being more efficient and reducing unnecessary energy consumption. It involves making changes in how we use energy, whether in our ... to save energy, reduce costs, and lessen the environmental impact caused by excessive energy use....

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Define power quality relating to energy conservation in motors.

Define power quality relating to energy conservation in motors.

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What is Gibbs free energy and its mathematical expression?

What is Gibbs free energy and its mathematical expression?

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Illustrate the benefits of time off day and peak off day tariff relevant to energy cost along with its impact on energy bill.

Illustrate the benefits of time off day and peak off day tariff relevant to energy cost along with its impact on energy bill.

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Discuss the energy conservation opportunities in induction motor and its need.

Discuss the energy conservation opportunities in induction motor and its need.

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