SSC JE EE Quiz:Basic Electrical and Network Theory Booster Quiz -18

In a circuit, voltage across an element is V(t) = 45 sin (2t + 60°) and current through the element is i(t) = 15 sin (2t – 30°). Determine the circuit element and its value.

Mutual inductance between two coils is 4 H. If current in one coil changes at the rate of 2A/sec, then emf induced in the other coil is?

Determine the value of resistance (in Ohms) of a resistor at 40 degree Celsius, when the resistance has a resistance to 10 ohms at 0 degree Celsius and the temperature coefficient at 0 degree Celsius is 0.04.

A network consists of 10 resistors and a voltage source. If the value of each resistor is doubled then voltage across each resistor is:

For the circuit shown below, the voltage across the 9Ω resistor is

When a series RL circuit is connected to a voltage source V at t=0, the current passing through the inductor L at t=0⁺ is:

For the given circuit below find out the equivalent resistance or Thevenin resistance across the terminal A & B.

The number of independent KVL and KCL equations for a network with n-nodes and l links are respectively