Jamb Physics 2005 Past Questions and Answers

Question 1:

• JAMB 2005

Marching soldiers crossing a suspension bridge are usually advised to break their steps to avoid damaging the bridge owing to

A. Oscillation
B. Resonance
C. Swinging
D. Vibration

Question 2:

• JAMB 2005

Marching soldiers crossing a suspension bridge are usually advised to break their steps to avoid damaging the bridge owing to

A. Oscillation
B. Resonance
C. Swinging
D. Vibration

Question 3:

• JAMB 2005

The sharpness of the boundary of the shadow of an object is determined by the

A. Intensity of light striking the object
B. Rays of light passing through the object
C. Nature of the object
D. Opacity of the object

Question 4:

• JAMB 2005

A thin converging lens has a power of 4.0 diopters determined its focal length.

A. 2.50m
B. 0.03m
C. 5.00m
D. 0.25m

Question 5:

• JAMB 2005

A real image three times the size of an object is formed 24cm from a converging mirror. what is the focal length of the mirror.

A. 16cm
B. 6cm
C. 8cm
D. 12cm