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Ray Optics and Optical Instruments

Reflection from a plane surface: plane mirror

Two plane mirror M_{1} and M_{2} are at right angle to each ot

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Easy

Solving time: 2 mins

Two plane mirror $M_{1}$ and $M_{2}$ are at right angle to each other shown. A point source ' P ' is placed at ' a ' and '2a' meter away from $M_{1}$ and $M_{2}$ respectively. The shortest distance between the images thus formed is: (Take $5 = 2.3$ )

4.6 a

210 a

3 a

2.3 a

Views: 5,833 students

Updated on: Oct 30, 2023

Exam:

JEE Mains 2021 Aug 31 Shift 1

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Amelia Discussed

Two plane mirror

M_{1}

and

M_{2}

are at right angle to each other shown. A point source ' P ' is placed at ' a ' and '2a' meter away from

M_{1}

and

M_{2}

respectively. The shortest distance between the images thus formed is: (Take

5 = 2.3

)

12 mins ago

Discuss this question LIVE

12 mins ago

Text solutionVerified

Distance between l_{1} and l_{2} = (4 a)^{2} + (2 a)^{2} \approx 4.6 a

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Question Text	Two plane mirror $M_{1}$ and $M_{2}$ are at right angle to each other shown. A point source ' P ' is placed at ' a ' and '2a' meter away from $M_{1}$ and $M_{2}$ respectively. The shortest distance between the images thus formed is: (Take $5 = 2.3$ )
Updated On	Oct 30, 2023
Topic	Ray Optics and Optical Instruments
Subject	Physics
Class	Class 12
Answer Type	Text solution:1 Video solution: 5
Upvotes	545
Avg. Video Duration	11 min

Two plane mirror $M_{1}$ and $M_{2}$ are at right angle to each other shown. A point source ' P ' is placed at ' a ' and '2a' meter away from $M_{1}$ and $M_{2}$ respectively. The shortest distance between the images thus formed is: (Take $5 = 2.3$ )

Text solutionVerified

Filo tutor solutions (5)

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Two plane mirror M1​ and M2​ are at right angle to each other shown. A point source ' P ' is placed at ' a ' and '2a' meter away from M1​ and M2​ respectively. The shortest distance between the images thus formed is: (Take 5​=2.3 )

Text solutionVerified

Filo tutor solutions (5)

Questions from JEE Mains 2021 - PYQs

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Two plane mirror $M_{1}$ and $M_{2}$ are at right angle to each other shown. A point source ' P ' is placed at ' a ' and '2a' meter away from $M_{1}$ and $M_{2}$ respectively. The shortest distance between the images thus formed is: (Take $5 = 2.3$ )