Electric Circuits Electrics supply for electroplating should be low AC voltage. low frequency ac voltage. any of above. DC voltage. low AC voltage. low frequency ac voltage. any of above. DC voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as both option B and C. sine of voltage and current. ratio of resistance versus impedance. cosine of angle between voltage and current. both option B and C. sine of voltage and current. ratio of resistance versus impedance. cosine of angle between voltage and current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the unit of potential difference ? Ohm Volt Watt Ampere Ohm Volt Watt Ampere ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is 18 µ joules. 10 µ joules. 55.1 µ joules. 20 µ joules. 18 µ joules. 10 µ joules. 55.1 µ joules. 20 µ joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a large resistance is connected in parallel to a small resistance then net resistance will be greater than the large resistance. None of these smaller than the small resistance. smaller than the greater but larger than the smaller resistance. greater than the large resistance. None of these smaller than the small resistance. smaller than the greater but larger than the smaller resistance. 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 n2R. n2 / R. R / n2. nR . n2R. n2 / R. R / n2. nR . ANSWER DOWNLOAD EXAMIANS APP
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