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Can a CRO display AC or DC?
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Why we can’t store AC in Batteries instead of DC.or Can we store AC in batteries instead of DC?

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Describe how the following measurements can be made with the use of CRO: (i) Voltage measurement (ii) Time period measurement

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Can I charge a DC battery with AC?
Answer : Yes, you can charge a DC battery using AC, but you need a device called a **rectifier**. Here's how it works: 1. **AC to DC Conversion**: AC (Alternating Current) flows in a back-and- ... AC power can't charge a DC battery directly, the use of a rectifier and a charger circuit makes it possible....

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Can a rectifier convert DC to AC?
Answer : A rectifier **cannot** convert DC (Direct Current) to AC (Alternating Current). A rectifier's job is the opposite - it converts **AC to DC**. Here's how it works: - **Rectifier**: It allows current to flow ... to create an AC output. In summary: - **Rectifier**: AC to DC - **Inverter**: DC to AC...

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How can you start-up the 40w tube lite with 230v AC/DC without using any choke/Coil?
Answer : To start up a 40W tube light (fluorescent lamp) with 230V AC/DC without using a choke/coil, you can use an electronic ballast. Here's how you can approach it: ### 1. **Electronic ... for that specific voltage and wattage, and this will ensure proper startup and stable operation of the tube light....

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Can we store AC in batteries instead of DC?
Answer : No, we cannot directly store alternating current (AC) in batteries. Batteries are designed to store and release energy in the form of direct current (DC). Here's why: 1. **Nature of AC and DC**: - ... . When you need to use it, you can convert it back to AC using an **inverter** if necessary....

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Can AC damage DC?
Answer : No, alternating current (AC) itself does not directly damage direct current (DC) systems. However, there are a few factors to consider depending on the scenario: 1. **AC in a DC Circuit** ... cause serious damage. Always ensure your systems are using the correct type of current they are rated for!...

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Can capacitor convert AC to DC?
Answer : A capacitor on its own can't directly convert AC (Alternating Current) to DC (Direct Current), but it can be used as part of the process to **filter** or smooth out the AC signal, which is ... doesn't *directly* convert AC to DC, it plays an essential role in shaping the output after rectification!...

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Can MOSFET convert DC to AC?
Answer : A **MOSFET** (Metal-Oxide-Semiconductor Field-Effect Transistor) itself cannot directly convert **DC** (Direct Current) to **AC** (Alternating Current). However, it plays a key role in circuits designed to ... MOSFET itself doesn't "convert" DC to AC, it is a crucial component in circuits that do....

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Can SCR convert DC to AC?
Answer : No, an **SCR (Silicon Controlled Rectifier)** cannot directly convert DC to AC. However, SCRs can be used in circuits to **control AC power** or **rectify AC to DC**. Here's a breakdown of ... of circuit, such as an **inverter**, which typically uses components like **transistors** or **mosfets**....

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Is a thermistor AC or DC?
Answer : A thermistor can be used in both AC (Alternating Current) and DC (Direct Current) circuits. However, the type of current depends on the specific application: 1. **DC circuits**: ... experience more heat variation due to the alternating nature of the current, which could affect its response....

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Is a VFD AC or DC?
Answer : A **VFD** (Variable Frequency Drive) is used to control the speed of an AC motor, so it operates with **AC** (Alternating Current). Here's how it works: - The VFD converts the incoming **AC* ... while the VFD involves both AC and DC in its operation, it is primarily used to control **AC motors**....

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Is a diode AC or DC voltage?
Answer : A diode itself is neither AC (alternating current) nor DC (direct current) voltage. It's a component that controls the direction of current flow in a circuit. Here's the key point: - ** ... ; they just have the property of allowing current to flow in one direction more easily than the other....

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Does a capacitor conduct AC or DC?
Answer : A capacitor does not conduct DC (Direct Current) after it is fully charged. Initially, when a DC voltage is applied, the capacitor charges up, and once it's fully charged, it blocks ... : The capacitor allows current to flow due to the periodic charging and discharging with the alternating voltage....

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Is a 12 volt battery AC or DC?
Answer : A 12-volt battery is **DC** (Direct Current). This means the electricity flows in one direction, from the positive side to the negative side. Batteries, like a 12-volt one, store electrical energy and release it as DC power....

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Is a battery charger AC or DC?
Answer : A battery charger is typically a **DC (Direct Current)** device. Here's why: - **Batteries store DC**: Most batteries (like those in smartphones, laptops, or cars) store energy as direct current ( ... the power coming from the wall outlet is AC, the charger itself turns it into DC for the battery....

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Do we use AC or DC to charge a battery ?
Answer : We use **DC (Direct Current)** to charge a battery. Here's why: - **Batteries** store energy in a form of direct current (DC). The flow of current inside a battery always goes in ... is why most chargers you use for devices like phones, laptops, or even electric vehicles use AC to DC conversion....

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Is a battery AC or DC current?
Answer : A battery provides **DC (Direct Current)**. This means the current flows in one direction only, from the positive side of the battery to the negative side. In contrast, **AC (Alternating Current)** changes ... (whether it's in your phone, a remote, or any other device), you're using DC power!...

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