Elementary Modern Physics - Jamb Physics Past Questions and Answers

Question 76:

• JAMB 2001

The process of energy production in the sun is

A. Nuclear fission
B. Nuclear fussion
C. Electron collision
D. Radioactive decay

Question 77:

• JAMB 2002

The diagram above show s the force-extension curve of a piece of wire. The energy stored when the wire is stretched from E to F is

A. 7.5 x 10^-3J
B. 2.5 x 10^-3J
C. 1.5 x 10^-2J
D. 7.5 x 10^-1J

Question 78:

• JAMB 2002

The electromagnetic wave that can produce a heating effect on the environment is

A. X -rays
B. Ultraviolet rays
C. Infrared rays
D. Gamma rays

Question 79:

• JAMB 2002

Na + X → F + He

23	20	4
11	9	2

What particle is X in the reaction above?

A. Alpha
B. Beta
C. Neurons
D. Gamma

Question 80:

• JAMB 2002

The energy associated with the photon of a radio transmission at 3 x 10⁵ Hz is
[h = 6.63 x 10^-34Js]

A. 2.00 x 10^-28J
B. 1.30 x 10^-28J
C. 2.00 x 10^{- 29}J
D. 1.30 x 10^-29J