Jamb Physics Past Questions and Answers

Question 2311:

• JAMB 2022

A magnet relay is a device used for?

A. Reading the magnitude of magnetic flux
B. Controlling another circuit carrying larger current
C. Turning in sports
D. Storing magnetic field

Question 2312:

• JAMB 2022

According to kinetic molecular model in gases,

A. The particles are closely packed together; they occupy minimum space are usually arranged in a regular pattern
B. The particles vibrate about fixed positions and are held together by the strong intermolecular bonds between them
C. The molecules are very far apart and occupy all the spaces made available to them
D. The particles occur in clusters with molecules slightly further apart

Question 2313:

• JAMB 2022

A current of 0.5 A flows through a resistor when connected to a 40 V battery. How much energy is dispatched in 2 minutes?

A. 2400 J
B. 9600 J
C. 1500 J
D. 1200 J

Question 2314:

• JAMB 2022

For a pear-shaped conductor shown above, the concentration of charge on the outside is highest at?

A. X
B. Z
C. Y
D. K