ISRO Scientist or Engineer Electronics 2006

Instructions

For the following questions answer them individually

Question 71

Which loss in a transformer varies significantly with load?

Video Solution
Question 72

The resistance of a parallel circuit consisting of two resistors is 12 Ω One of the resistance wires breaks and the effective resistance becomes 18Ω. The resistance of the broken wire is

Video Solution
Question 73

Time constant of a Series R-L circuit equals

Video Solution
Question 74

A dc voltage V is applied at time t = 0 to a series RC circuit. The steady state current is

Video Solution
Question 75

The given circuit represents a

Video Solution
Question 76

The very low frequency gain of the low pass filter shown in the given figure is

Video Solution
Question 77

The time-constant of the network Shown in the figure is

Video Solution
Question 78

For the circuit shown below the current l flowing through the circuit will be

Video Solution
Question 79

When L is doubled and is halved, the resonance frequency of series tuned circuit becomes

Video Solution
Question 80

In a Series resonant circuit, with the increase in L

Video Solution

Register with

OR

Boost your Prep!

Download App