2009
A stone of mass 0.5kg is dropped from a height of 12m. Calculate its maximum kinetic energy. [g = 10ms-1]
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2009 WAEC SSCE Physics Past Questions
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2009
Which of the following factors affect the rate of evaporation of a liquid? i. Exposed surface area ii Temperature of the surroundings iii. Thermal capacity of the liquid iv. Relative humidity of the surroundings
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2009
Which of the following is used to measure relative humidity?
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2009
When table salt is added to ice, the melting point of the ice
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2009
A concave mirror forms a magnified and errect image only when the object is placed
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2009
The angle of incidence of a ray of light on a plane mirror is 55o. Determine the angle between the reflected ray and the mirror
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2009
Light travelling through a small pinhole usually does not make a shadow with a distinct sharp edge because of
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2009
Which of the following waves is not transverse
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2009
A boat is rocked by waves of speed 30ms-1 whose successive crest are 10m apart. Calculate the rate at which the boat receives the waves
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2009
A satellite in circular motion around the earth does not have
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2009
Sound interference is necessary to produce the phenomenon of
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2009
Which of the following is not a part of the electro-magnetic spectrum?
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2009
Which of the following characteristics of light determines its colour?
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2009
A thin lens is placed 50cm from an illustrated object. The image produced has linear magnification of \(\frac{1}{4}\). Calculate the power of the lens in dioptres
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2009
A resistor of resistance R is connected to a battery of negligible internal resistance. If a siilar resistor is connected in series with it the
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2009
An isolated metal sphere of radius R, carrying an electric charge Q, is situated in the medium of relative permitivity, Er. A test charge is placed at a point p, distance r from the surface of the sphere. Let Eo represen…
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2009
An isolated metal sphere of radius R, carrying an electric charge Q, is situated in the medium of relative permitivity, Er. A test charge is placed at a point p, distance r from the surface of the sphere. Let Eo represen…
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2009
When a conductor mounted on an insulating stand is charged and left for sometime, the conductor eventually loses all its charges. This is because the
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2009
An ammeter connected to an a.c circuit records 5.5. The peak current in the circuit is
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2009
An inductor of inductance 1.0H is connected in series with a capacitor of capacitance 2.0\(\mu F\) in an a.c. circuit. to resonate
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