Work, Energy and Power — Physics STD 10 — Question

Name the waves which are used in sonar to find the depth of sea.

What do you understand by the potential energy of the body?

Is there any change in temperature during the change of phase?

Does the earth move around the sun with a uniform velocity?

Name the radiation which can be detected by a solution of silver chloride.

State whether a magnetic field is associated or not around a current carrying conductor.

Which colour of light travels fastest in any medium except air?

What do you understand by the kinetic energy of a body?

Write a relation for the angle of deviation (δ) for a ray of light passing through an equilateral prism in terms of the angle of incidence (i) angle of emergence (ℯ) and angle of prism(A).

Name a common device where a hot cathode ray tube is used.