GATE IN year:2025 PYQs & Answers — Page 7

Questions 61–65 of 65. Imported answers require independent review unless marked reviewed.

Topic practice 65 questionsPage 7 of 7

In the circuit shown, the galvanometer (G) has an internal resistance of 100 Ω. The galvanometer current

is ______ μA (rounded off to the nearest integer).

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

A series RLC circuit resonates at 750 rad/s for inductance L = 20 mH and resistance R = 10

. The uncertainties in the measurement of L and R are 0.8 mH and 0.3

, respectively. The percentage uncertainty in the measurement of quality factor is ______% (rounded off to one decimal place).

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

In the circuit shown, the switch is opened at

s. The current

ms is ____________ mA (rounded off to two decimal places).

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

A signal

V is applied to the circuit consisting of a switch S and capacitor C = 0.1

F, as shown in the figure. The output

of the circuit is fed to an ADC having an input impedance consisting of a 10 M

resistance in parallel with a 0.1

F capacitor. If S is opened at

s, the value of

s will be ______ V (rounded off to two decimal places).

Note: Assume all components are ideal.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

For the circuit shown in the figure, the active power supplied by the source is ______ W (rounded off to one decimal place).

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

GATE IN year:2025 PYQs