Energy release in the form of nuclear radiations ion in addition to heat and light during nuclear reactions is known as………
a) Chemical energy
b) Nuclear energy
c) Heat energy
d) Electrical E
Heat and light is the form of………….energy.
a) kinetic
b) potential
c) both a and b
d) none of these
Sound energy can travel through all state of matter but cannot travel in………
a) solid
b) gas
c) liquid
d) vacuum
Sound energy CANNOT travel in:
NTS PST 15/12/2019 (3:00)
a) air
b) water
c) wire
d) vacuum
When petrol burns in the engine of a car, it converts chemical energy into heat and then …
a) light energy
b) potential energy
c) mechanical energy
d) all of these
Loud speaker converts electrical energy into …………energy.
a) sound
b) heat
c) light
d) potential
