If an object moves in a purely rotatory motion, then each constituent particle of the body moves in a circle, the centre of which is located on a line is called _______.
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Which of the following device is used to measure humidity?
Heavy water is mostly used in which of the following?
If a body is moving on a circular path, what is its average velocity if it completes one cycle in one second?
An earthquake of magnitude 6 on Richter scale has ______________ times more destructive energy than an earthquake of magnitude 4.
Which among the following is false about displacement?
The boiling point of an alcohol is 78°C. What is the temperature in Kelvin scale?
If the power of a corrective lens is +2.0 D, then it is a