Jamb Physics 2015 Past Questions and Answers

Question 31:

• JAMB 2015

Lodestone is a natural magnet, it points at

A. N – W when suspended freely
B. N–S when suspended freely
C. S – E when suspended freely
D. S–W when suspended freely

Question 32:

• JAMB 2015

What type of electromagnetic radiation can be used to take photographs in the haze?

A. Radio waves
B. Infrared rays
C. Visible light
D. Gamma rays

Question 33:

• JAMB 2015

If a mango fruit dropped at a height of 50 meters. How long does it reach the ground? (take g = 10m/s²)

A. 2 sec
B. 3 sec
C. 4sec
D. 3.2sec

Question 34:

• JAMB 2015

A zinc has a heat capacity of 40 J/K, what is the mass of the zinc, given that the specific heat of zinc is 380 J/kg k

A. 0.11kg
B. 0.12kg
C. 0.13kg
D. 0.14kg

Question 35:

• JAMB 2015

If a ball released from a height of 20m, How long would it take the ball to reach the ground? (assures g = 10m/s)

A. 2sec
B. 3sec
C. 35sec
D. 2.4sec