JAMB Physics Past Questions & Answers - Page 105

521.

Materials that can be stretched and still return to their original forms when the stresses are removed are said be

A.

elastic

B.

elastomer

C.

plastic

D.

thermoplastic

Correct answer is A

No explanation has been provided for this answer.

524.

Which of the following statements is Not true about atoms?

A.

Atom of different elements have different atomic weights

B.

The mass of an atom is concentrated in the nucleus

C.

An atom is made up of a nucleus and number of electrons

D.

Atoms of all elements are identical

Correct answer is D

No explanation has been provided for this answer.

525.

In the diagram above, the direction of the force between N and S in the magnetic field is

A.

MP

B.

SN

C.

NS

D.

PM

Correct answer is C

No explanation has been provided for this answer.