Question

Subject : Physics (Energy)
Q1.Fill in the blanks:
a) Kinetic and potential energy together are called _________ energy.
b) When we use Solar cells ________ energy gets converted into _______.
Q2. True or False:
a) Magnetic energy is used in electric generators.
b) In a hydroelectric power plant, the electrical energy is changed into
mechanical energy.
Q3. Name the following:
a) The main source if energy on the earth.
b) SI unit of energy is ___________.

Answer 1

1-mechanical energy
2-hear energy,solar energy
True