EASY
10th CBSE
IMPORTANT
Earn 100

A soft iron bar is introduced inside a current-carrying solenoid. The magnetic field inside the solenoid:
(a)will become zero
(b)will decrease
(c)will increase
(d)will remain unaffected

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Important Questions on Magnetic Effects Of Electric Current
MEDIUM
10th CBSE
IMPORTANT
When a magnet is thrust into a coil of wire, the coil tends to:

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

EASY
10th CBSE
IMPORTANT
An electric motor:

EASY
10th CBSE
IMPORTANT
The electric fuse and switches should be connected to:

EASY
10th CBSE
IMPORTANT
A positive charge projected towards east is deflected towards north by a magnetic field. The magnetic field is directed:

EASY
10th CBSE
IMPORTANT
DC dynamo converts mechanical energy into:

EASY
10th CBSE
IMPORTANT
Fleming’s right hand rule is used to find:

EASY
10th CBSE
IMPORTANT
Fleming’s left hand rule is used to find the direction of:
