2003
The major difference between a pure semiconductor and a pure metal is that
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2003 JAMB UTME Physics Past Questions
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2003
In the calibration of an ammeter using faraday's laws of electrolysis, the ammeter reading is kept constant at 1.2A. If 0.990g of copper is deposited in 40 minutes , the correction to be applied to the ammeter is
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2003
A ray of light is incident on an equilateral triangular glass prism of refractive index 3/2, Calculate the angle through which the ray is minimally deviated in the prism
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2003
In a fission process, the decrease in mass is 0.01%. How much energy could be obtained from the fission of 0.1g of the material
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2003
If the uncertainty in the measurement of the position of a particle is 5.0 x 10-10m, the uncertainty in the momentum of the particle is
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2003
Given that young's modulus for aluminium is 7.0 x 1010Nm-2 and density is 2.7 x 103kgm-3 find the speed of the sound produced if a solid bar is struck at one end with a hammer
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2003
A force of 100N was used to kick a football of mass 0.8kg. Find the velocity with which the ball moves if it takes 0.8s to be kicked
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2003
An electron makes a transition from a certain energy level Ek to the ground state E0. If the frequency of emission is 8.0 x 1014Hz The energy emitted is
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2003
A bead traveling on a straight wire is brought to rest at 0.2m by friction. If the mass of the bead is 0.01kg and the coefficient of friction between the bead and the wire is 0.1 determine the work done by the friction
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2003
I. It retains its magnetic much longer than steel.II. It is more easily magnetized than steel.III. It is more easily demagnetized than steel.IV. It produces a stronger magnet than steel.Which combination of the above mak…
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