Physics 2008 Jamb Past Questions and Answers

Question 21 :

• JAMB 2008

The fundamental property of a propagating wave which depends only on the source and not the medium of propagation is the?

A. Wavelength
B. Harmonies
C. Frequency
D. Velocity

Question 22 :

• JAMB 2008

I. Total internal reflection of light.
II. Conservation of light energy.
III. Relative motion of the earth, sun and moon.
IV. Rectilinear propation of light.
which of the above is a phenomenon of total solar eclipse?

A. I and IV only
B. II and IV only
C. I and III only
D. III and IV only

Question 23 :

• JAMB 2008

An object of height 4cm is placed in front of a cuboid pinhole camera of size 6 cm. if the image formed is 2 cm high, how far is the object from the pinhole?

A. 3.0 cm
B. 8.0 cm
C. 12.0 cm
D. 16.0 cm

Question 24 :

• JAMB 2008

An object of heights 5 cm is placed at 20 cm from a concave mirror of focal length 10 cm. the image height is?

A. 20 cm
B. 15 cm
C. 10 cm
D. 5 cm

Question 25 :

• JAMB 2008

Convex mirror are used as driving mirrors because images formed are?

A. Erect, virtual and diminished
B. Erect, real and diminished
C. Erect, virtual and magnified
D. Inverted virtual and diminished