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. n2R. nR . R / n2. n2 / R. n2R. nR . R / n2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the unit of potential difference ? Ohm Volt Ampere Watt Ohm Volt Ampere Watt ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit? zero leading unity lagging zero leading unity lagging ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be 3 A. 100 mA. 300 mA. 30 mA. 3 A. 100 mA. 300 mA. 30 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 100 W, 200 V lamp is 400 Ω. 800 Ω. 200 Ω. 1600 Ω. 400 Ω. 800 Ω. 200 Ω. 1600 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain a high value of capacitance, the permittivity of dielectric medium should be high unity low zero high unity low zero ANSWER DOWNLOAD EXAMIANS APP