2001
An object is placed 20cm from a lens. If an image is formed on a screen 260cm away from the lens, calculate the magnification of the image
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2001 WAEC SSCE Physics Past Questions
2001
Convex spherical mirrors are preferred to plane mirrors as driving mirrors because
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2001
An incident ray is reflected normally by a plane mirror onto a screen where it forms a bright spot. The mirror and screen are parallel and 1m apart. If the mirror is rotated through 5o, calculate the displacement of the…
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2001
Surface waves travelling in deep water at 15ms-1 are incident at a shallow water boundary. If the angles of incidence and refraction are 45o and 30o respectively. Calculate the speed of the waves in shallow water
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2001
If the frequency of the tuning fork at resonance is 256Hz, calculate the frequency of vibration of the wire when the tension in he wire is increased to 196N
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2001
The diagram above shows the wire of a sonometer box set into resonance by a vibrating tuning fork of frequency f, when the wire is stretched by a tension T, the resonating length of the wire is I while the wavelength of…
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2001
The diagram above shows the wire of a sonometer box set into resonance by a vibrating tuning fork of frequency f, when the wire is stretched by a tension T, the resonating length of the wire is I while the wavelength of…
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2001
Which of the following statements about sound is correct?
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2001
Dispersion of white light by a glass prism occurs because
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2001
What is the total energy stored by the capacitors?
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2001
What is the effective capacitance in the circuit?
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2001
As the plates of a charged variable capacitor are moved closer together, the potential difference between them
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2001
The magnitude of the gravitational force between two particles 0.10m apart is 10N. If the distance between them is increased to 0.20m, calculate the magnitude of the new force
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2001
In the circuit diagram above. Calculate the energy stored in the inductor at resonance.
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2001
The material used for constructing the core of an electromagnet is
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2001
Which of the following statements about magnetic lines of force is not correct?
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2001
The Earth's magnetic equator passes through Jos in Nigeria. At Jos. the
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2001
An electric bulb is rated 60W, 220V. Calculate the resistance of its filament when it is operating normally
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2001
Production of x-ray tube begins with
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2001
Calculate the reactance of the inductor in the circuit diagram shown above [\(\pi = \frac{22}{7}\)]
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