Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when None of these R > r. R < r. R = r. None of these R > r. R < r. R = r. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the circuit shown below the value of R is adjusted so as to make the current in RL equal to zero. Calculate the value of R. 3 Ω. 1 Ω. 4 Ω. 2 Ω. 3 Ω. 1 Ω. 4 Ω. 2 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant? 2 msec 4 μsec 2 μsec 4 msec 2 msec 4 μsec 2 μsec 4 msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Permeability Magnetic susceptibility Permittivity Moment of a magnet Permeability Magnetic susceptibility Permittivity Moment of a magnet ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit contains two unequal resistor in parallel voltage drops across both are same. heat losses in both are same. currents in both are same. voltage drops are according to their resistive value. voltage drops across both are same. heat losses in both are same. currents in both are same. voltage drops are according to their resistive value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An ac voltage source v = vo sinωt is connected across a parallel plate capacitor C. If the conductor current is ic and the displacement current is id, then which is true among following relation ic = id. ic + id = 0. ic < id. ic > id. ic = id. ic + id = 0. ic < id. ic > id. ANSWER DOWNLOAD EXAMIANS APP
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