Chapter 15 Electromagnetism Physics 10th Class Federal MCQ Tests
10th Class Physics Chapter 15 MCQ Tests
Chapter 15 of 10th Class Physics has 20 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: 20
Total Marks: 20
Time: 20 Mins
Total Questions: 20
Total Marks: 20
Time: 20 Mins
20Min : 00 Sec Remaining
Question # 1
The primary coil of a transformer has 500 turns and secondary coil of transformer has 800 turns. What type of transformer is it?
Question # 2
What will happen to the magnetic field of the solenoid if the current through the solenoid is increased?
Question # 3
Which winding of transformer has more number of turns?
Question # 4
A current is flowing through a straight wire in positive y-direction. The wire is placed in a uniform magnetic field directed towards the positive z-axis. What will be the direction of force field on the wire?
Question # 5
Which of the following doesn't change in a transformer?
Question # 6
Which of the following should be increased in order to increase the induced emf in a conductor due to relative motion of conductor and magnet?
Question # 7
The primary coil of a transformer has 500 turns and secondary coil of transformer has 200 turns. What type of transformer is it?
Question # 8
Which of the following exists when a current passes through a conductor?
Question # 9
Calculate the current flowing through a conductor of length 1.5 m when it is placed in a magnetic field of strength 0.7 T, where the magnetic field is at right angle to the conductor length. The force on the conductor due to the field is 8 N.
Question # 10
Magnetic field can be produced by using which of the following?
Question # 11
What will happen to the strength of magnetic field of the solenoid if the number of turns of the solenoid is increased?
Question # 12
Calculate the force acting on a current carrying wire of length 1 m in a uniform magnetic field of strength 0.6 T. The current flowing at right angle to the field through the wire is 3 A.
Question # 13
By accelerating magnet inside coil, what will happen to the current in it?
Question # 14
Magnitude of induced EMF depends on which of the following factors?
Question # 15
Which of the following phenomena is used by a transformer for its working?
Question # 16
A wire is placed in a magnetic field. The current in the wire is from left to right and the magnetic field is in upward direction. What will be the direction of magnetic force on the wire?
Question # 17
A current is being induced in a solenoid by moving a bar magnet close to the solenoid. A galvanometer is attached to the solenoid. The deflection of needle indicates the current. If the deflection becomes double at an instant, what can you say about the current?
Question # 18
Two straight wires carrying direct currents flowing in opposite direction to each other, are brought close together. What will happen to the wires?
Question # 19
The force acting on a wire of length L, carrying a current I at right angle to a magnetic field of strength B, is F. What is the force if the magnetic field strength is increased to 4B.
Question # 20
Which of the following devices can be used to measure the induced emf across a conductor when magnetic flux across that conductor changes continuously?
Total Questions
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Question # 1
The primary coil of a transformer has 500 turns and secondary coil of transformer has 800 turns. What type of transformer is it?
Question # 2
What will happen to the magnetic field of the solenoid if the current through the solenoid is increased?
Question # 3
Which winding of transformer has more number of turns?
Question # 4
A current is flowing through a straight wire in positive y-direction. The wire is placed in a uniform magnetic field directed towards the positive z-axis. What will be the direction of force field on the wire?
Question # 5
Which of the following doesn't change in a transformer?
Question # 6
Which of the following should be increased in order to increase the induced emf in a conductor due to relative motion of conductor and magnet?
Question # 7
The primary coil of a transformer has 500 turns and secondary coil of transformer has 200 turns. What type of transformer is it?
Question # 8
Which of the following exists when a current passes through a conductor?
Question # 9
Calculate the current flowing through a conductor of length 1.5 m when it is placed in a magnetic field of strength 0.7 T, where the magnetic field is at right angle to the conductor length. The force on the conductor due to the field is 8 N.
Question # 10
Magnetic field can be produced by using which of the following?
Question # 11
What will happen to the strength of magnetic field of the solenoid if the number of turns of the solenoid is increased?
Question # 12
Calculate the force acting on a current carrying wire of length 1 m in a uniform magnetic field of strength 0.6 T. The current flowing at right angle to the field through the wire is 3 A.
Question # 13
By accelerating magnet inside coil, what will happen to the current in it?
Question # 14
Magnitude of induced EMF depends on which of the following factors?
Question # 15
Which of the following phenomena is used by a transformer for its working?
Question # 16
A wire is placed in a magnetic field. The current in the wire is from left to right and the magnetic field is in upward direction. What will be the direction of magnetic force on the wire?
Question # 17
A current is being induced in a solenoid by moving a bar magnet close to the solenoid. A galvanometer is attached to the solenoid. The deflection of needle indicates the current. If the deflection becomes double at an instant, what can you say about the current?
Question # 18
Two straight wires carrying direct currents flowing in opposite direction to each other, are brought close together. What will happen to the wires?
Question # 19
The force acting on a wire of length L, carrying a current I at right angle to a magnetic field of strength B, is F. What is the force if the magnetic field strength is increased to 4B.
Question # 20
Which of the following devices can be used to measure the induced emf across a conductor when magnetic flux across that conductor changes continuously?
Total Questions
1234567891011121314151617181920
Physics MCQ Test by Topics
- +15.1 Magnetic Effects of a Steady Current
- +15.2 Force on a Current-Carrying Conductor Placed in a Magnetic Field
- +15.3 Turning Effect on a Current-Carrying Coil in a Magnetic Field
- +15.4 D.C Motor
- +15.5 Electromegnetic Induction
- +15.6 Direction of Induced e-m-f-Lenz's Law
- +15.7 A.C. Generator
- +15.8 Mutual Induction
- +15.9 Transformer
- +15.10 High Voltage Transmission
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Updated on: 17-05-2026
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