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Mirror Formula Examples

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Question

image of an object approaching a convex mirror of radius of curvature 20 m along its optical axis is observed to move from 25/3m to 50/7m in 30 seconds. What is the speed objective of in km per hour

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Q. Image of an object approching a convex mirror of radius of curvature 20 m along its optical axis so is observed to move from

\frac{25}{3}

\frac{50}{7}

m into 30s. what is the speed of the object in

K m / h

?

Q. The speed at which the image of a luminous point object is moving, if the luminous point object is moving at speed

v_{0}

towards a spherical mirror, along its axis is:
(Given,

R =

radius of curvature &

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object distance)

Q. An object is placed in front of a convex mirror at

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from the mirror. Its radius of curvature is

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. The object starts moving towards the mirror at

20 m s^{- 1}

. Find the average speed of the image after a time interval of 2 seconds?

Q. A point object P moves towards a convex mirror with a constant speed v, along its optic axis. The speed of the image

Q. An object is moving with speed

v_{0}

towards a spherical mirror with radius of curvature

R

, along the central axis of mirror. The speed of the image with respect to the mirror is (

U

is the distance of the object from mirror at any given time

t

)

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