Electric Circuits The value of unity impulse function at time (t) = 0 is infinite. indeterminate. 0. 1. infinite. indeterminate. 0. 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When AC flows through a pure capacitance then the current lags the emf by 90o. is in phase with emf. leads the emf by 90o. leads the emf by - 90o. lags the emf by 90o. is in phase with emf. leads the emf by 90o. leads the emf by - 90o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be 0.032 Ω. 0.128 Ω. 0.016 Ω. 0.064 Ω. 0.032 Ω. 0.128 Ω. 0.016 Ω. 0.064 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its nature of supply. number of poles. speed. both speed and number of poles. nature of supply. number of poles. speed. both speed and number of poles. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of electric field intensity is F / m. N / C. F/ m2. N / Ampere. F / m. N / C. F/ m2. N / Ampere. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a lead acid cell PbSO4 formed during charging only. neither during charging nor discharging. discharging only. both during charging as well as discharging. charging only. neither during charging nor discharging. discharging only. both during charging as well as discharging. ANSWER DOWNLOAD EXAMIANS APP
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