Jamb Physics Past Questions and Answers

Question 2301:

• JAMB 2022

A car starts from rest and covers a distance of 40 m in 10 s. Calculate the magnitude of its acceleration

A. 3.20 ms\(^{-2}\)
B. 0.25 ms\(^{-2}\)
C. 0.80 ms\(^{-2}\)
D. 4.00 ms\(^{-2}\)

Question 2302:

• JAMB 2022

The relationship between the coefficient of linear expansion \(\alpha\) and volumetric expansion (\(\gamma\)) is ____________

A. \(\gamma\) = \(\alpha ^{-3}\)
B. \(\gamma\) = \(\alpha\)
C. 3\(\alpha\)
D. \(\gamma\) = \(\alpha ^{3}\)

Question 2303:

• JAMB 2022

Which of the following is not a consequence of hydrogen bubbles covering the copper plate of a primary cell?

A. Formation of hydrogen bubbles on the electrode
B. Increase in the resistance of the cell
C. Local action
D. Polarization

Question 2304:

• JAMB 2022

A cell whose internal resistance is 0.55\(\Omega\) delivers a current of 4 A to an external resistor. The lost voltage of the cell is?

A. 4.00 V
B. 2.20 V
C. 0.15 V
D. 8.00 V

Question 2305:

• JAMB 2022

Which of the following liquid is a poor conductor of electricity?

A. Distilled water
B. Tap water
C. Sea water
D. Drinking water