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IMPORTANT
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The magnetic field lines due to a straight wire carrying a current are

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Important Questions on Magnetic Effect of Electric Current

EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 4
The magnetic field lines inside a long current-carrying solenoid are nearly
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 5
The direction of the force on a current-carrying wire placed in a magnetic field depends on
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 6
An electric current can be produced in a closed loop
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 7
Which of the following involves electromagnetic induction?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 8
You have a coil and a bar magnet. You can produce an electric current by moving
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10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 9
An electric motor
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 10
A device that can be used to produce an electric current in a circuit is
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 11
A commutator changes the direction of current in the coil of