An object of mass 2 kg moves with a velocity of 10 ms1 round at…
An object of mass 2 kg moves with a velocity of 10 ms1 round at circle of radius…
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A man standing on a lift that is descending does not feel any weight because
A man standing on a lift that is descending does not feel any weight because A. the inside…
Two balls X and Y weighing 5 g and 50 kg respectively were throne up…
Two balls X and Y weighing 5 g and 50 kg respectively were throne up vertically at the…
Transistors are used for the
Transistors are used for the A. rectification of signals B. conversion of a.c to d.c C. amplification of…
Which of the following is a pure semiconductor?
Which of the following is a pure semiconductor? A. carbon B. silicon C. transistor D. phosphorus Correct Answer:…
In a discharge tube, most of the gas is pumped out so that electricity is…
In a discharge tube, most of the gas is pumped out so that electricity is conducted at A.…
The ground stated energy for the hydrogen atom is 5.44 x 10-19J . If an…
The ground stated energy for the hydrogen atom is 5.44 x 10-19J . If an electron drops from…
Two inductors of inductances 5 mll and 15 mll are connected in series and a…
Two inductors of inductances 5 mll and 15 mll are connected in series and a current of 5A…
In alternating current circuit at resonance, the angel of lead or lag is
In alternating current circuit at resonance, the angel of lead or lag is A. π° B. (π)/2° C.…
Power supply is transmitted at a very high voltage and low current in order to
Power supply is transmitted at a very high voltage and low current in order to A. make pass…