Electric Circuits What is the unit of potential difference ? Ohm Watt Ampere Volt Ohm Watt Ampere Volt ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which battery is used in aeroplanes? Dry cell battery. Lead acid battery. Edission cell. None of them. Dry cell battery. Lead acid battery. Edission cell. None of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 1.765 Ω. 63.7 Ω. 135.86 Ω. 0.015 Ω. 1.765 Ω. 63.7 Ω. 135.86 Ω. 0.015 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them two in series and third in parallel across this combination. all in parallel. all in series. two in parallel and third in series with this combination. two in series and third in parallel across this combination. all in parallel. all in series. two in parallel and third in series with this combination. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the length of a wire of resistance R is uniformly stretched to n times its original value, what will be its new resistance nR . n2 / R. n2R. R / n2. nR . n2 / R. n2R. R / n2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For ideal tank circuit, what is the value of dynamic admittance? 0 None of these Both ∞ 0 None of these Both ∞ ANSWER DOWNLOAD EXAMIANS APP
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