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PUNJAB BOARD PREVIOUS YEAR PAPERS-ELECTROMAGNETIC INDUCTION-EXERSICE
- Derivea expression for inducede.m.f. whenacoilrotates in a uniform mag...
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- What are eddy currents ? How eddy currents canbeminimised intransforme...
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- Is Lenz's law in accordance with the law of conservation of energy?
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- What are Faraday’s laws of electromagnetic Induction ?
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- What is meant by mutual inductance?
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- State and explain Faraday’s Law of electro-magneticInduction.
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- Show that energy stored in an inductor L, when a current is f establis...
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- What is electromagnetic induction ? State its laws.
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- What is meant by mutual inductance?
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- What are eddy currents ? How are these produced ? How eddy currents ca...
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- State and explain Lenz’s law of electromagnetic Induction. Give one ex...
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- State Lenz’s rule and show that it is in accordance with thelaw of con...
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- What is self Inductance of a coil ? Define coefficient of self Inducti...
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- Derive an expression for the coefficient of self-induction of a long s...
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- An induced current has no direction of its own. Explain, why?
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- Self-induction is called inertia of electricity. Explain why.
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- Define mutual inductance. Write its SI unit. Derive an expression for ...
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- What are eddy currents ? How are these produced ? How eddy currents ca...
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- Explain self induction. Define its unit. Derive relation forself induc...
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- Define S.I. unit of self inductance.
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