Physics 2011 Jamb Past Questions and Answers

Question 11 :

• JAMB 2011

I. High thermal capacity.
II. High sensitivity.
III.Easy readability.
IV. Accuracy over a wide range of temperature
From the statement above, the qualities of a good thermometer are

A. I and II
B. I, II,III and IV
C. I, III and IV
D. II, III and IV

Question 12 :

• JAMB 2011

A machine is used to lift a load of 20 N through a height of 10 m. if the efficiency of the machine is 40%, how much work is done?

A. 80 J
B. 500 J
C. 300 J
D. 120 J

Question 13 :

• JAMB 2011

I. Density of the liquid.
II. Depth below the surface of the liquid.
III. Surface area of the liquid.
In which of the statement above will pressure be dependent?

A. I and II only.
B. II and III only.
C. I, II and III only.
D. I and III only.

Question 14 :

• JAMB 2011

Which of the following could be effectively used to reduce friction?

A. Kerosene
B. Grease
C. Water
D. Petrol

Question 15 :

• JAMB 2011

Which of the following types of waves needs a medium for propagation?

A. Sound waves
B. Light waves
C. Radio waves
D. X - rays