Electric Circuits Poorest conductor of electricity is Silver. Aluminium. Carbon. Steel. Silver. Aluminium. Carbon. Steel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0? 10 Watts. 40 Watts. 20 Watts. 15 Watts. 10 Watts. 40 Watts. 20 Watts. 15 Watts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the frequency of domestic power in India? 60 Hz. 220 Hz. 70 Hz. 50 Hz. 60 Hz. 220 Hz. 70 Hz. 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of copper decreases and germanium increases. each of them increases. each of them decreases. copper increases and germanium decreases. copper decreases and germanium increases. each of them increases. each of them decreases. copper increases and germanium decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For occurrence of resonance which of the following elements are required? R Both 2 and 3 L C R Both 2 and 3 L C ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells in parallel. in either series or parallel. mixed. as in series. in parallel. in either series or parallel. mixed. as in series. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS