COMEDK-UGET SERIES Physics
Inductance
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
2
2024 2
2021 1
2014 1
2012 Chapter Questions 6 MCQs
01
PYQ 2012
medium
physics ID: comedk-u
The current in a coil changes from 1 mA to 5 mA in 4 ms. ? If the coefficient of self-inductance of the 'coil is 10 mH,. the magnitude of "self-induced" emf is?
1
10 mV
2
5 mV
3
2.5 mV
4
1 mV
02
PYQ 2014
easy
physics ID: comedk-u
The mutual inductance between two coils depends upon
03
PYQ 2021
medium
physics ID: comedk-u
For the same resonant frequency, if is changed from to , then capacitance should change from to
1
2
3
4
04
PYQ 2021
medium
physics ID: comedk-u
What should be the value of self-inductance of an inductor that should be connected to 220 V, 50 Hz supply, so that a maximum current of 0.9 A flows through it?
1
11 H
2
2 H
3
1.1 H
4
5 H
05
PYQ 2024
medium
physics ID: comedk-u
The current in a coil changes steadily from 3 A to 5 A in 0.2 s when an emf of 2 V is induced in it. The self-inductance of the coil is
1
0.2 mH
2
20 H
3
2 H
4
0.2 H
06
PYQ 2024
medium
physics ID: comedk-u
A coil offers a resistance of 20 ohms for a direct current. If we send an alternating current through the same coil, the resistance offered by the coil to the alternating current will be:
1
0
2
Greater than 20
3
Less than 20
4
20