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R G PUBLICATION-ALTERNATING CURRENT-EXERCISE
- What is the impedance of a pure inductance?
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- Show that an alternating voltage V=Vm sin omegat applied to a resisto...
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- A light bulb is rated at 60w for a 230 v supply. Find the resistance o...
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- A light bulb is rated at 60w for a 230 v supply. Find the peak voltage...
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- A light bulb is rated at 60w for a 230 v supply. Find the rms current ...
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- Draw the phasor diagram and graph of nu versus io for the circuit be...
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- Draw the graphs of nu and I versus omegat for a series LCR circuit wh...
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- Write a short note on resonance.
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- Write the different applications of resonant circuit.
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- Write a short note on sharpness of resonance.
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- What are the two reasons for which LC Oscillations is not realistic?
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- Differentiate between step up and step down transformer.
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- Define the turn ratio, voltage ratio and current ratio of a transforme...
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- An ideal inductor consumes no power in the circuit. Explain.
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- Show that the average power dissipated depends not only on only on the...
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- Discuss grow and decay of current in L-R ckt?
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- What is meant by mean value of a.c. Derive an expression for mean valu...
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- Discuss parellel resonance circuit. Where is it used?
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- An ideal inductor consumes no power in the circuit. Explain.
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- In what situation it is preferable to use an a.c. over dc.?
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