Jamb Physics 2017 Past Questions and Answers

Question 46:

• JAMB 2017

From the diagram above, calculate the total current in the circuit

A. 5.0A
B. 3.7A
C. 4.5A
D. 4.0A

Question 47:

• JAMB 2017

Calculate the time taken for a mango fruit that fall from the tree 20 m to the ground [g = 10 ms^-2]

A. 10s
B. 5s
C. 4s
D. 2s

Question 48:

• JAMB 2017

Which of the following is not a mechanical wave?

A. Wave in closed pipe
B. Radio waves
C. Water waves
D. Sound waves

Question 49:

• JAMB 2017

The velocity ratio of an inclined plane where angle of inclination in θ is

A. Sinθ
B. Cosθ
C. Tanθ
D. \(\frac{1}{\sin \theta}\)

Question 50:

• JAMB 2017

The volume of a fixed mass of gas is 10cm³ when its pressure is 400cmHg. Determine the volume of the gas when its pressure is 200cmHg.

A. 30cm³
B. 40cm³
C. 50cm³
D. 20cm³