EASY
10th CBSE
IMPORTANT
Earn 100

Magnetic field inside a solenoid is:
(a)directly proportional to its length
(b)directly proportional to current
(c)inversely proportional to total number of turns
(d)inversely proportional to current

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Important Questions on Magnetic Effects Of Electric Current
EASY
10th CBSE
IMPORTANT
When a straight conductor is carrying an electric current

EASY
10th CBSE
IMPORTANT
Magnetic field around a current-carrying wire has:

EASY
10th CBSE
IMPORTANT
The direction of the force on a current carrying wire placed in a magnetic field depends upon:

EASY
10th CBSE
IMPORTANT
For making a strong electromagnet, the material of the core should be:

MEDIUM
10th CBSE
IMPORTANT
When a magnet is thrust into a coil of wire, the coil tends to:

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:
