Jamb Physics 2015 Past Questions and Answers

Question 26:

• JAMB 2015

The compressed regions and the space-out regions in longitude wave are refers to as

A. Compression and Rarefaction
B. Comparison and Explosion
C. Reflection only
D. Refraction only

Question 27:

• JAMB 2015

At what respective value of a, b, and c would the unit of work, the joule, be dimensionally similar to M^a L^b T^c?

A. 1, – 2, 1
B. 1, 2, – 2
C. 1, 1, –2
D. 2, 2, 1

Question 28:

• JAMB 2015

The device in which one circuit controls another, especially if the current in the second circuit is large or dangerous is known as

A. Electromagnetic devices
B. Magnetic relay device
C. None at all
D. Sextant

Question 29:

• JAMB 2015

Heat losses to the surrounding is possible through the following except

A. Conduction
B. Convection
C. Radiation
D. Expansion

Question 30:

• JAMB 2015

Quantities of heat Q can be measured using a container called

A. Thermometer
B. Measuring cylinder
C. Calorimeter
D. Meter rule