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BINA LIBRARY-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT-EXERCISE
- Show that Weber = Volt Second
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- What is motional emf?
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- What is meant by rms value of alterating current?
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- Peak value of emf of an ac source is Ɛ0. What is its rms value ?
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- An alternating emf e = (10 sin 100 πt) volt where t is in second is im...
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- Calculate the total reactance if two inductor of 10mH and 50 mH are co...
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- Write down the expression for capacitive reactance.
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- Calculate the capacitive reactance if 40 mF is connected to a frequenc...
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- Write three advantages of friction ?
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- Calculate the reactance of capacitance in an AC circuit wherein the in...
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- What is power dissipation in an ac circuit in which voltage and curren...
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- what is power factor of an L-C-R circuit? Explain on the basis of powe...
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- What is the phase difference between voltage and current in L-C-R circ...
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- What is resonance?
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- State the condition of resonance in a series LCR circuit driven by ac ...
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- State Faraday's law of electromagnetic induction.
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- State len's Law of electromagnetic induction. Establish that lenz's La...
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- A coil having n turns has self inductance L. Deduce the relation, e=-L...
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- How does energy stored in a inductor?
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- Find the expression for mutual inductance between a pair of co-axial c...
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