Curioustab

Home » Electronics and Communication Engineering » Networks Analysis and Synthesis

In the circuit of figure, the switch is closed at t = 0. At t = 0+ the current through C is

4 A
2.5 A
3.1 A
0

Correct Answer: 4 A

Explanation:

Capacitor behaves as a short-circuit at t = 0.

← Previous Question Next Question→

More Questions from Networks Analysis and Synthesis

The current rating of a cable depends on
Henry is equivalent to
When a current source I is suddenly connected across a two terminal relaxed RC circuit at time t = 0, the voltage across the current source is shown in figure. The RC circuit is
The electrical energy required to heat a bucket of water to a certain temperature is 2 kWh. If heat losses, are 25%, the energy input is
The current wave shape shown in figure (1) is applied to a circuit element. The voltage across the element is shown in figure (2). The element is
In the figure shown, A1, A2, A3 are identical Ammeters. If A1 and A3 read 5 and 13 A respectively, reading of A2 will be
In an R-C series circuit excited by a voltage E, the charge across capacitor at t = 0+ is
A two branch parallel circuit has a 20 Ω resistance and 1 H inductance in one branch and a 100 μF capacitor in the second branch. It is fed from 100 V ac supply, at resonance, the input impedance of the circuit is
RMS value of i(t) = 10[1 + sin (- t)] is
An infinite ladder is constructed with 1 Ω and 2 Ω resistors shown below.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion