A point object on the principal axis at a distance 1.5 cm in front of concave mirror of radius of curvature 20 cm has velocity 2mm/s is perpendicular to the principal axis. The velocity of image at that instant will be

A point object on the principal axis at a distance 1.5cm in front of a concave mirror of radius of curvature 20cm has velocity ,2mm/s perpendicular to , the principal axis.The velocity of image at that instant will be

A point object on the principal axis at a distance 15cm in front of a concave mirror of radius of curvature 20cm has velocity 2mm//s perpendicular to the principal axis. The magnitude of velocuty of image at that instant will be

The position of an object placed 5 cm in front of concave mirror of radius of curvature 15 cm is

An object is placed at a distance of 20 cm in front of a convex mirror of radius of curvature 30 cm. Find the position and nature of the image.

An object is placed at a distance of 12 cm in front of a concave mirror of radius of curvature 30 cm. List our characterisitic of the image formed by the mirror

A point object is placed at a distance 20 cm from the focus of a concave mirror of radius of curvature 20 cm. Find the distance (incm) of the image from the focus.

A point object at a distance 5R/3 from the pole of a concave mirror. R is the radius of curvature of mirror. Point object oscillates with amplitude of 1mm perpendicular to the principal axis. The amplitude of image is

A point object is placed at a distance 20 cm from the focus of a concave mirror of radius of curvature 20 cm. Find the distance (in cm) of the image from the focus.

A point object at a distance 5R/3 from the pole of a concave mirror. R is the radius of curvature of mirror. Point object oscillates with amplitude of 1mm perpendicular to the principal axis. Position of image when object is at O is :