A parallel plate capacitor has a common plate area of 5 x 10-8m2 and plate separation of 2 x 103m, Assuming free space, What is the capacitance? [\(\varepsilon\)o = 9.0 X 10-12C2N-1m-2]
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1998
In photoelectric effect, electrons will leave the metal surface when illuminated by light of appropriate frequency if the photon energy is
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1998
In a nuclear fusion experiment, the loss of mass amounts to 1.0 x 10-6kg. The amount of energy obtained from the fusion is
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1998
In the AC circuit diagram above, the resonance frequency is
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1998
The total resistance measured at PQ in the diagram above is
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1998
A body on the ground is acted on by a force of 10N at a point P as shown in the fig above. What force is needed to stop the body from moving eastwards