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The power of a lens is measured in:
The power output of induction motor will be maximum when
The power we use at Home has a frequency of 60Hz. What would be the period of the sine wave?
The pressure exerted by a 760 mm column of mercury at 0°C is known as
The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with
The principle employed in sonar is
The process of electroplating involves
The process of transfer of heat by matter but without actual movement of the particles themselves is called
The product of mass and velocity is called
The propagation of sound waves in a gas involves
