| 1. | Capacitive susceptance is a measure of ? | |
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a purely capacitive circuit's ability to resist the flow of current
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purely capacitive circuit's ability to pass current
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the extent of neutralisation of reactive power in a circuit
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reactive power in a circuit
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Report Question| 2. | If two sinusoids of the same frequency but of different amplitudes and phase angles are subtracted, the resultant is ? | |
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a sinusoid of double the frequency
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not a sinusoid
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a sinusoid of the same frequency
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a sinusoid of half the original frequency
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| 3. | Which of the following is non-linear circuit parameter ? | |
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Wire wound resistor
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Transistor
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Inductance
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Condenser
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| 4. | The peak value of a sine wave is 200 V. Its average value is ? | |
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282.8 V
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200 V
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141.4 V
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127.4 V
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| 5. | An ideal voltage source should have ? | |
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zero source resistance
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infinite source resistance
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large value of e.m.f
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small value of e.m.f.
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| 6. | Which of the following refers to a parallel circuit ? | |
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The equivalent resistance is greater than any one of the resistors
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The current through any one element is less than the source current
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The current through each element is same
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The voltage across element is different
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| 7. | In a parallel R-C circuit, the current ..... always the applied voltage ? | |
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remains in phase with
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lags
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leads
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none of the above
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| 8. | All the rules and laws of D.C. circuit also apply to A.C. circuit containing ? | |
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resistance only
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capacitance only
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inductance only
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all above
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| 9. | Power factor of the following circuit will be zero ? | |
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capacitance
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both D. and A.
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resistance
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inductance
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| 10. | The best place to install a capacitor is ? | |
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far away from the inductive load
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any where
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very near to inductive load
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across the terminals of the inductive load
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