Electrical Circuits Quiz

MCQs on Electrical Circuits

50
Created on By Pranab Kumar ChandraElectrical Notebook

Electrical Circuits Quiz

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1. Battery is a

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2. Three lamps are connected in parallel across the voltage source. What happen if one lamp will burn out?

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3. If the length of a wire is doubled and diameter is halved, then the resistance will become _________ of the previous.

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4. If a capacitor is connected with DC supply, it will act as –

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5. Calculate the value of energy stored in an inductor if the value of inductance is 10H and 2A of current flows through it.-

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6. Frequency of Direct Current is

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7. RMS value can be defined based on which of the following? –

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8. An alternating voltage is given by, V = 10 sin 2πt. The frequency of the AC signal is –

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9. In series R-L circuit power factor can be defined as –

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10. For a sinusoidal AC voltage, peak factor or amplitude fator or crest factor is –

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11. Magnetic lines of forces –

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