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The correct answer is C
Two spherical soap bubbles of radii r1 and r2 coalesce to form a bubble of radius R. If surface tension of soap solution is T, atmospheric pressure is P...
In AC circuits, AC meters measure –
What type of radiation is produced by a hot object emitting energy?
The force of attraction between two masses is called —
The velocity of heat radiation in a vacuum is?
‘Lubb-dupp’ sound is produced due to the action of
Find the power if a force of 100 N displaces an object by 10 m in 5 seconds.
In a closed organ pipe, the frequencies of vibration are in the ratio:
What is the escape velocity from the surface of the Earth?
During which type of motion does an object along a straight line have zero change in velocity for any time interval?
