2004
The temperature of 900cm3 of an ideal gas at a pressure of 114cm Hg is 27oC. Calculate its volume at 76cm Hg and 0oC
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2004 WAEC SSCE Physics Past Questions
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2004
On a basis of the kinetic theory, an increase in the temperature of a fixed volume of an ideal gas causes
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2004
A faulty barometer reads 72.6cm Hg when the atmospheric pressure is 75.0cm Hg. Calculate the atmospheric pressure when the barometer reads 72.0cm Hg
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2004
When a metal ball is heated through 30oC,its volume becomes 1.0018cm3. If the linear expansivity of the material of the ball is 2.0 x 10-5 K-1, calculate its original volume
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2004
A magnified and virtual image of a near object is produced by
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2004
During a thunderstorm, lightning and thunder occurred simultaneously in the atmosphere. An observer on the earth surface's sees the lightning flash shortly before hearing the thunder. This is because the
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2004
A man 1.8m tall stands 3m away from a pin hole camera. If the distance between the pin hole and the screen of the camera is 0.3m. Calculate the height of the image of the man produced by the camera
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2004
The image of an optical pin placed at the principal focus of a concave mirror will be formed
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2004
A wave travelling from water to glass suffers a change in its speed at the common boundary. Which of the following properties explains this observation?
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2004
Which of following functions is performed by manganese IV oxide in the Lenclanche cell?
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2004
Charges on a conductor are
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2004
The sound from a vibrating tuning fork is louder when the tip of its stem is placed on a wooden table than when in air because
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2004
Which of the following reasons explains why the walls and ceilings of a standard concert hall are usually covered with perforated pads? To
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2004
A girl stand 80m away from a tall cliff and blows a whistle. If the speed of sound in air is 330ms-1, how long would it take for her to hear the echo of the sound?
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2004
Given that the gravitational constant is G. Newton's universal law of gravitation states that the force of attraction between two masses M1 and M2 separation by a distance r is
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2004
Calculate the energy stored in a 20\(\mu F\) capacitor. If the p.d between the plates is 40V
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2004
The quantity of electric charge stored in a capacitor is measured in
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2004
Find the cost of running a 60W lamp for 24 hours. If 1kW hr cost 5 naira
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2004
A car fuse marked 3A operates optimally on a 12V battery, calculate the resistance of the fuse
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2004
In which of the following devices is the principle of photoelectric effect not applicable?
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