Jamb Physics 2018 Past Questions and Answers

Question 1:

• JAMB 2018

A man walks 1km due east and then 1 km due north His displacement

A. √2km N 45°E
B. 1km N 30°E
C. 1km N 15°E
D. √2km N 60°E

Question 2:

• JAMB 2018

A man walks 1km due east and then 1 km due north His displacement

A. √2km N 45°E
B. 1km N 30°E
C. 1km N 15°E
D. √2km N 60°E

Question 3:

• JAMB 2018

The density of 400cm of palm oil was 0.9gcm-3 before frying. If the density of the oil was 0.6gm-3 after frying, assuming no loss of oil due to spilling, its new volume was?

A. 1360cm\(^3\)
B. 600cm\(^3\)
C. 240cm\(^3\)
D. 8000m\(^3\)

Question 4:

• JAMB 2018

Natural radioactivity consists of the emission of

A. α- particles and β-rays
B. α- particles and X-rays
C. α- particles, β - rays and g-rays
D. γ- rays and X-rays

Question 5:

• JAMB 2018

Which of the following is true of an electrical charge?

A. Positive charge means deficit electrons
B. Negative charge means excess of electrons
C. Electric current means movement of electrons
D. All of the above