Question

) A concave mirror is a _______ mirror.


b) The straight line passing through the pole and the centre of curvature of the mirror is

called________.


c) The potential energy possessed by a body by virtue of its position in a gravitational field

is called________.


d) Water stored in a dam possess _________ energy.


e)_________ image cannot be obtained on a screen.​

Answer 1

Answer:

a) spherical

b) principal axis

c) gravitational potential energy

d) potential energy

e) virtual

Answer 2

1- Converging mirror
2- principal axis
3- Gravitational potential energy
4- Potential Energy (Then transformed into K.E.)
5- Virtual and erect