Energy Stored In An Inductor MCQ Tests
12th Class Physics MCQ Tests
Energy Stored In An Inductor
of 12th Class Physics has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
Current changes from zero to 5 A in a coil of 1000 turns in a time of 0.2 s. Calculate the magnitude of emf induced in the coil. The inductance of the coil is 2 H.
Question # 2
If the current through a 5mH inductor is increasing at 3As−1 , what is the voltage across the inductor?
Question # 3
Which of the following circuit elements stores energy in its magnetic field?
Question # 4
A current carrying coil has a 0.2 m length and 0.02 m2 cross-sectional area. The magnetic field in the coil is 0.3 T. Calculate the energy stored in the coil.
Question # 5
A current carrying solenoid is 0.3 m long and has cross sectional area of 0.05 m2. The magnetic field in the solenoid is 0.6 T. Calculate the energy stored per unit volume of the solenoid.
Total Questions
12345
Question # 1
Current changes from zero to 5 A in a coil of 1000 turns in a time of 0.2 s. Calculate the magnitude of emf induced in the coil. The inductance of the coil is 2 H.
Question # 2
If the current through a 5mH inductor is increasing at 3As−1 , what is the voltage across the inductor?
Question # 3
Which of the following circuit elements stores energy in its magnetic field?
Question # 4
A current carrying coil has a 0.2 m length and 0.02 m2 cross-sectional area. The magnetic field in the coil is 0.3 T. Calculate the energy stored in the coil.
Question # 5
A current carrying solenoid is 0.3 m long and has cross sectional area of 0.05 m2. The magnetic field in the solenoid is 0.6 T. Calculate the energy stored per unit volume of the solenoid.
Total Questions
12345
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Updated on: 17-10-2026
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Punjab 12th Class Physics Energy Stored In An Inductor