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IMPORTANT
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One of the following does not refer to the internal component of a klystron oscillator

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Important Questions on Physics

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An echo-sounder in a trawler (fishing boat) receives an echo from a shoal of fish 0.4 s after it was sent. If the speed of sound in water is 1500 m/s, how deep is the shoal?
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Agniveer Vayu
IMPORTANT
Find out which of the following statements regarding sound is false.
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Agniveer Vayu
IMPORTANT
A person clapped his hands near a cliff and heard the echo. The minimum distance of the cliff from the person if the speed of sound is taken as 346 m s-1 is 
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IMPORTANT
In a longitudinal wave, the distance between the two consecutive compressions and two consecutive rarefactions is called _____.
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Agniveer Vayu
IMPORTANT
Which of the following units denotes the dimensions ML2Q2, where Q denotes the electric charge?
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Agniveer Vayu
IMPORTANT
The dimensional formula for the magnetic field is
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Agniveer Vayu
IMPORTANT
Dimensions of resistance in an electrical circuit, in terms of dimension of mass M, length L, time T and current I, would be
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Agniveer Vayu
IMPORTANT
In the relation : dy dx = 2 ω sin ω t + ϕ 0  the dimensional formula for ω t + ϕ 0  is :