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AAKASH INSTITUTE-ALTERNATING CURRENT -Assignment (Section - A) ( Objective Type Questions ( One option is correct))
- A 16 mu F capacitor is charged to a 20 Volt potential. Battery is then...
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- An LC series circuit with an inductance L and a capacitance C has an o...
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- In oscillating Lc circuit, the total stored energy is U and maximum ch...
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- The resonance frequency of a certain RLC series circuit is omega(0) . ...
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- A variable inductor inductor is connected to an AC source. When induc...
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- In series LCR AC circuit, the voltage of the source at any instant is ...
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- In a series RLC circuit, if the frequency is increased to a very large...
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- A series LCR circuit, has equal resistance capacitive reactance. What ...
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- Consider an ac circuit where an incandescent light bulb is in series ...
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- Which of the following is true for an ideal capacitor connected to a s...
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- A power outlet puts out 60 Hz AC. Which of the following statements is...
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- A transformer is used to light a 100 W and 110 V lamp from a 220V main...
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- In a series lags the applied emf. The rate at which energy is dissipat...
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- The core of a transformer is laminated to reduce
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- The primary coil of an ideal transformer has 100 turns and the seconda...
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- Power factor is one for
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- A sinusoidal alternating current of peak value (I0) passes through a h...
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- An ac voltage is represented by E=220 sqrt(2) cos (50 pi) t How m...
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- What is the ammeter's reading in prob. No. 41 ?
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- For an LCR sereis circuit with an angular freequency omega.
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