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 1:1. 1:2. 4:1. 1:8. 1:1. 1:2. 4:1. 1:8. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Common impurity in battery electrolyte is sodium chloride. lead sulfate. dust. iron. sodium chloride. lead sulfate. dust. iron. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 50 Ω and 200 Ω. 40 Ω and 200 Ω. 40 Ω and 40 Ω. 25 Ω and 5 Ω. 50 Ω and 200 Ω. 40 Ω and 200 Ω. 40 Ω and 40 Ω. 25 Ω and 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current magnification will occur in which of the following case? Both None of these Parallel resonance Series resonance Both None of these Parallel resonance Series resonance ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the circuit given in the figure the power delivered by the 2 V source is given by 4 W. 2 W. - 2 W. - 4 W. 4 W. 2 W. - 2 W. - 4 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor? 10 × 10 6 Joule. 5 × 10 - 3 Joule. 10 × 10 - 3 Joule. 5 × 10 - 2 Joule. 10 × 10 6 Joule. 5 × 10 - 3 Joule. 10 × 10 - 3 Joule. 5 × 10 - 2 Joule. ANSWER DOWNLOAD EXAMIANS APP
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