A plane mirror is lying in x−y plane. Object velocity is v0=(2i^−3j^+4k^)m/s. Find the image velocity.

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Reflection by plane mirror

A plane mirror is lying in x-y plane. Object velocity is {v}_{

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A plane mirror is lying in $x - y$ plane. Object velocity is $v_{0} = (2 \hat{i} - 3 \hat{j} + 4 \hat{k}) m / s$ . Find the image velocity.

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Optics And Modern Physics (DC Pandey)

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Daniel Discussed

A plane mirror is lying in

x - y

plane. Object velocity is

v_{0} = (2 \hat{i} - 3 \hat{j} + 4 \hat{k}) m / s

. Find the image velocity.

15 mins ago

Discuss this question LIVE

15 mins ago

Text solutionVerified

Components of object velocity parallel to plane mirror (or lying in

x - y

plane) remain unchanged. But, component perpendicular to plane mirror changes its direction but magnitude remains the same. Hence, the image velocity is

v_{I} = (2 \hat{i} - 3 \hat{j} - 4 \hat{k}) m / s

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Question Text	A plane mirror is lying in $x - y$ plane. Object velocity is $v_{0} = (2 \hat{i} - 3 \hat{j} + 4 \hat{k}) m / s$ . Find the image velocity.
Topic	Ray Optics and Optical Instruments
Subject	Physics
Class	Class 12
Answer Type	Text solution:1
Upvotes	150

A plane mirror is lying in $x - y$ plane. Object velocity is $v_{0} = (2 \hat{i} - 3 \hat{j} + 4 \hat{k}) m / s$ . Find the image velocity.

Text solutionVerified

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A plane mirror is lying in $x - y$ plane. Object velocity is $v_{0} = (2 \hat{i} - 3 \hat{j} + 4 \hat{k}) m / s$ . Find the image velocity.