Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 1:2. 4:1. 1:8. 1:1. 1:2. 4:1. 1:8. 1:1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the frequency of domestic power in India? 70 Hz. 50 Hz. 60 Hz. 220 Hz. 70 Hz. 50 Hz. 60 Hz. 220 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current? 0A 2A 5A 10A 0A 2A 5A 10A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value? 100 Ω 1 Ω 1 KΩ 1 MΩ 100 Ω 1 Ω 1 KΩ 1 MΩ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant voltage source has low internal resistance. minimum current capacity. high internal resistance. minimum efficiency. low internal resistance. minimum current capacity. high internal resistance. minimum efficiency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What would be the power given by source V2? - 5 W. 0 W. 5 W. 10 W. - 5 W. 0 W. 5 W. 10 W. ANSWER DOWNLOAD EXAMIANS APP