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When did layer 4 occur?
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What happens at Layer 4?
Answer : Layer 4 refers to the **Transport Layer** in the OSI (Open Systems Interconnection) model, which is responsible for ensuring reliable data transfer between devices over a network. It ... can travel reliably across a network, especially for applications that require high reliability and control....

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What is discontinuous conduction mode (DCM) and when does it occur?

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What happens to resistance when length is increased 4 times?

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When a wire is stretched 4 times its original length?

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Which layer is thicker in solar cell?
Answer : In a solar cell, the **thicker layer** is typically the **p-type silicon layer** (also known as the **absorber layer**). Here's why: - A solar cell is usually made of two main layers of ... sunlight. So, in general, the p-type layer is thicker compared to the n-type layer in most solar cells....

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How does a multi-layer PCB improve circuit performance?
Answer : A **multi-layer PCB (Printed Circuit Board)** improves circuit performance in several ways: ### 1. **Compact Design** - A multi-layer PCB allows more circuits to ... performance by optimizing space, shielding signals, and enhancing power delivery while minimizing interference and crosstalk....

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What happens to width of depletion layer in reverse bias?

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Why width of depletion layer decreases in forward biasing?

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What is the relationship between depletion layer and width?

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Where is the youngest layer?
Answer : The youngest layer is typically found at the top of a geological sequence. In undisturbed rock layers, the principle of **superposition** states that the layers at the bottom are older, and ... layers are older, assuming no major geological events like folding or faulting have disrupted the order....

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What is the oldest rock layer?
Answer : The oldest rock layer is typically found at the bottom of an undisturbed sedimentary rock sequence, following the **Law of Superposition** in geology. However, the oldest known rocks on Earth are **Acasta ... * (4.0-2.5 billion years ago) contains some of the Earth's oldest known rock formations....

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How does voltage collapse occur in transmission systems?

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How do hysteresis losses occur in a transformer core?
Answer : Hysteresis losses in a transformer core occur due to the continuous reversal of the magnetic field within the core material. Here's how this happens: 1. **Magnetic Field Reversal**: A ... direction with the alternating current. This energy is dissipated as heat and represents a loss in efficiency....

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How does dV/dt triggering occur in SCRs?
Answer : In an SCR (Silicon Controlled Rectifier), **dV/dt triggering** refers to the phenomenon where the device is turned on (triggered into conduction) due to a rapid rate of change of the ... like snubber circuits to limit the rate of voltage change and prevent accidental triggering of the SCR....

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How does phase cancellation occur in audio systems?

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How does corona discharge occur in high voltage transmission lines?

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What are the different losses that occur in thyristor while operating?

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Do transients occur in power lines only?
Answer : No, transients don't occur only in power lines. While power lines are a common place where transients are seen, they can occur in many electrical systems, such as inside devices, circuits, ... lines are a common source, any system that uses or distributes electrical power can experience transients....

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Why hysteresis and eddy current losses occur in a transformer?

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Does self-inductance occur if DC current is passed?

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Does self inductance occur if DC current is passed?
Answer : Yes, self-inductance can occur when DC (Direct Current) flows through a coil or inductor, but it only happens **momentarily** during the time when the current is changing. Here's a breakdown: - ... constant (in the case of DC), the inductance doesn't produce any opposition to the current anymore....

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Why does a transient phenomenon occur in RLC circuit?

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Which gate did Jesus enter?
Answer : Jesus entered through the **Golden Gate** when he made his triumphal entry into Jerusalem. This event is celebrated on Palm Sunday. According to Christian tradition and some historical accounts, the ... Golden Gate remains closed today, and many believe it will be opened when the Messiah returns....

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What did Young's double-slit experiment prove?
Answer : Young's double-slit experiment proved that light (and other forms of radiation) behaves as both a particle and a wave, a concept known as **wave-particle duality**. In this experiment, ... behavior, depending on how you observe it, which laid the foundation for the development of quantum mechanics....

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How did MCB technology evolve in response to electrical safety incidents?

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