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 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 :

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 : (3/7)R (5/7)R (2/7)R (4/7)R

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. Phase difference between motion of object and image when object crosses the principal axis is

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. Phase difference between motion of object and image when object crosses the principal axis is

The distance of an object from the pole of a concave mirror is equal to its radius of curvature. The image must 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

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 1.5 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 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.