Physics 2012 JAMB Past Questions

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The equation of a wave traveling in a horizontal direction is expressed as y = 15 sin 2/5 (60t - x) what is its wave length?

A. 60m
B. 15m
C. 5m
D. 2m

View Answer & Discuss (10) JAMB 2012

Which of the following factors will affect the velocity of sound?

A. An increase in the pitch of the sound
B. An increase in the loudness of the sound
C. Wind travelling in the same direction of the sound
D. A change in the atmospheric pressure at constant temperature

View Answer & Discuss (9) JAMB 2012

The characteristic of a vibration that determines its intensity is the

A. Frequency
B. Overtone
C. Wavelength
D. Amplitude

View Answer & Discuss (3) JAMB 2012

Where can a man place his face to get an enlarged image when using a concave mirror to shave?

A. Between the centre of curvature and the principal focus
B. At the principal focus
C. Between the principal focus and the pole
D. At the centre of curvature

View Answer & Discuss (3) JAMB 2012

A pinhole camera is placed 300m in front of a building so that the image is formed on a screen 5cm from the the pinhole. If the image is 2.5cm high, the height of the building will be

A. 25m
B. 50m
C. 100m
D. 150m

View Answer & Discuss JAMB 2012

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Physics 2012 JAMB Past Questions

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