EASY
10th CBSE
IMPORTANT
Earn 100

The north-south polarities of an electromagnet can be found easily by using:
(a)Fleming's right-hand rule
(b)Fleming's left-hand rule
(c)Clock face rule
(d)Left-hand thumb rule

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Important Questions on Magnetic Effect of Electric Current
MEDIUM
10th CBSE
IMPORTANT
The direction of current in the coil at one end of an electromagnet is clockwise. This end of the electromagnet will be:

MEDIUM
10th CBSE
IMPORTANT
If the direction of electric current in a solenoid when viewed from a particular end is anticlockwise, then this end of solenoid will be:

EASY
10th CBSE
IMPORTANT
The most suitable material for making the core of an electromagnet is:

EASY
10th CBSE
IMPORTANT
The magnetic effect of current was discovered by:

EASY
10th CBSE
IMPORTANT
A soft iron bar is inserted inside a current-carrying solenoid. The magnetic field inside the solenoid:

EASY
10th CBSE
IMPORTANT
The magnetic field lines in the middle of the current-carrying solenoid are:

MEDIUM
10th CBSE
IMPORTANT
The front face of a circular wire carrying current behaves like a north pole. The direction of the current in this face of the circular wire is:

MEDIUM
10th CBSE
IMPORTANT
The back face of a circular loop of wire is found to be south magnetic pole. The direction of the current in this face of the circular loop of wire will be:
