light

Which of the the following mirror is used in search lights ?

• Plane mirror

• Converging mirror

• Diverging mirror

• Convex mirror

Identify the mirror which forms always a virtual and diminished image .

• Concave mirror

• Converging mirror

• Plane mirror

• Convex mirror

Where would an object be placed to get an image at the centre of the curvature of a concave mirror ?

• At focus

• At infinity

• At centre of the curvature

• Between F and C

which of the following quantity remain constant during the reflection of light ?

• Amplitude

• Wavelength

• Velocity

• Phase

The image formed by the concave mirror, which is focused the tree located at infinite distance is -----'

• At C

• At F

• At 2C

• At 2F

In which of the following condition concave mirror forms a virtual image ?

• When an object is placed at C

• When an object is placed at F

• When an object is placed at 2C

• When an object is placed in between F and P

The mirror which forms virtual,erect and magnified image is .....

• Converging mirror

• Convex mirror

• Plane mirror

• Diverging mirror

------ is a mid point of the pole and the centre of the curvature .

• Focus

• Centre

• Focal length

• Radius of creature

Which mirror forms always a virtual image and same size as an object .

• Concave

• Convex

• Plane

• Converging

From where to draw the normal line to the point of incident, in case of spherical mirrors.

• From C

• From F

• From infinity

• From P