What is the unit of relative density?
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Weight (W) of a body can be given by the formula
Propagation of sound can be visualised as propagation of ____________ variations in the medium
Which one among the following components can not be developed within an "integrated circuit"?
A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4seconds.
Sextant is an instrument used in which of the following ?
Formula for distance is
Which glass is used to make spectacles?