Electric Circuits Which quantity should be measured by the voltmeter ? Power Current Speed Voltage Power Current Speed Voltage 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 n2 / R. R / n2. n2R. nR . n2 / R. R / n2. n2R. nR . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which variety of copper has the best mechanical strength ? Cast copper. Hard drawn copper. Annealed copper. Soft copper. Cast copper. Hard drawn copper. Annealed copper. Soft copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the practical units of voltage and current wave each made 20 times as large as they are at present, what would be the consequent alternation in the size of the unit of capacitance? 60 times. Nil. 20 times. 200 times. 60 times. Nil. 20 times. 200 times. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Brass. Tungsten. Platinum. Metal alloys constantan and manganin. Brass. Tungsten. Platinum. Metal alloys constantan and manganin. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 400 Ω. 200 Ω. 4 kΩ. 1 Ω. 400 Ω. 200 Ω. 4 kΩ. 1 Ω. ANSWER DOWNLOAD EXAMIANS APP
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