Jamb Physics 2015 Past Questions and Answers

Question 21:

• JAMB 2015

The external parts of an object can be measure accurately through the use of which scientific instrument?

A. Micrometer screw gauge
B. Vernier Caliper
C. Meter rule
D. None of the instrument

Question 22:

• JAMB 2015

Convert 45°C to kelvin

A. 318K
B. 250K
C. 184K
D. 120K

Question 23:

• JAMB 2015

A member of the crew of a SPACESHIP experiences weightlessness in a space when they

A. Fall freely from the earth’s gravitational field
B. Is walking on the planet
C. In between the sun and the earth
D. Holding anything in space is negative

Question 24:

• JAMB 2015

Radio waves belong to the class of wave whose velocity is about

A. 34m/s
B. 3 ×10⁶m/s
C. 3 à—10⁸m/s
D. 3 à— 10^-8m/s

Question 25:

• JAMB 2015

At 35°C and 5 atmospheres pressure the density of a gas is 0. 600g per liter. What is the density at 7 atmospheric pressure and 350°C.

A. 0.27g / liters
B. 0.25g / liters
C. 1.7g / liters
D. 0.15g / liters