The maximum displacement of particles from equilibrium position in a wave motion is known as 

A non-conducting vessel contains a liquid of mass 70 g at 25º C. Another 70.0g of the same liquid at 35ºC is quickly poured into the vessel. Determine the final temperature of the mixture

A galvanometer of full-scale deflection 10 mA has a resistance of 5\(\Omega\). Calculate the shunt needed to convert it to measure currents of 2 A.

In storing magnets, the keeper is used to

Which of the following factors does not affect the speed of sound?