Jamb Physics 2010 Past Questions and Answers

Question 21:

• JAMB 2010

During a thunderstorm, the sound is heard over a long time. this phenomenon is referred to as

A. Diffraction of sound
B. Refraction of sound
C. Superposition
D. Reveraberation

Question 22:

• JAMB 2010

In comparing the camera and the human eye, the film of the camera function as the

A. Retina
B. Iris
C. Cornea
D. Pupil

Question 23:

• JAMB 2010

An object 4 cm high is placed 15 cm from a concave mirror of focal length 5 cm. The size of the image is

A. 2 cm
B. 3 cm
C. 4 cm
D. 5 cm

Question 24:

• JAMB 2010

An object is embedded in a block of ice, 10 cm below the plane surface. if the refractive index of the ice is 1.50, the apparent depth below the surface is

A. 2.50 cm
B. 6.67 cm
C. 7.50 cm
D. 7.63 cm

Question 25:

• JAMB 2010

Which of the following is used for the correction of short sightedness?

A. Convex lens
B. Concave lens
C. Convex mirror
D. Concave mirror