A magnet attracts _______.

(a)

wooden materials

(b)

any metal

(c)

copper

(d)

iron and steel

One of the following is an example of a permanent magnet.

(a)

Electromagnet

(b)

Mumetal

(c)

Soft iron

(d)

Neodymium

The south pole of a bar magnet and the north pole of a U-shaped magnet will __________.

(a)

attract each other

(b)

repel each other

(c)

neither attract nor repel each other

(d)

None of the above

MRI stands for __________.

(a)

Magnetic Resonance Imaging

(b)

Magnetic Running Image

(c)

Magnetic Radio Imaging

(d)

Magnetic Radar Imaging

A compass is used for __________

(a)

plotting magnetic lines

(b)

detection of magnetic field

(c)

navigation

(d)

All of these

The magnetic strength is ________ at the poles.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

high

A magnet has ________ magnetic poles.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

two

Magnets are used in ________ for generating electricity.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

dynamos

_______ are used to lift heavy iron pieces.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

Electromagnets

A freely suspended bar magnet is always pointing along the ________ north-south direction.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

geographical