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R G PUBLICATION-ALTERNATING CURRENT-EXERCISE
- 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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- A capacitor allows only a.c. to pass through. Why?
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- Calculate the phase difference between voltage and current when circui...
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- Calculate the energy stored in a capacitor.
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- With a diagram show that in pure resistor, the voltage and current are...
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- An ac voltage is applied to a series of LCR circuit. Determine the in...
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- "Larger the value of Q, the smaller of the value of 2 Delta omega or t...
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- A resistor of 100Omega and a capacitor of 20/pi muF are connected in s...
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- Show that the LC oscillation is similar to the mechanical oscillation ...
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- What are the main two types of transformer.
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- A transformer is used to illuminate a bulvb (36 watt and 12v) with the...
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- Calculate the total resistance in L-C-R circuit by mathematical method...
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- Calculate the phase difference between voltage and current at resonanc...
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- The instantaneous current from an a.c. source is given by I=5sim 314t....
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- The electric mains in house are marked 220V, 50 Hz. Write down the equ...
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