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There are two plane mirror inclined at 40°, as shown. A ray of light is incident on mirror M1. What should be the value of angle of incidence 'i' so that the light ray retraces its path after striking the mirror M2.
             
    Correct answer is '40'. Can you explain this answer?
    Verified Answer
    There are two plane mirror inclined at 40°, as shown. A ray of lig...
    The ray strikes M2 normally
    so r=90o-40o=50o
    to the horizontal
    =40 to the normal
    As i=r
    i=40o
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    Most Upvoted Answer
    There are two plane mirror inclined at 40°, as shown. A ray of lig...
    The ray strikes M2 normally
    so r=90-40=50
    to the horizontal
    =40 to the normal
    As i=r
    i=40
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    Community Answer
    There are two plane mirror inclined at 40°, as shown. A ray of lig...
    The ray strikes M2 normally
    so r=90o-40o=50o
    to the horizontal
    =40 to the normal
    As i=r
    i=40o
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    There are two plane mirror inclined at 40°, as shown. A ray of light is incident on mirror M1. What should be the value of angle of incidence i so that the light ray retraces its path after striking the mirror M2. Correct answer is '40'. Can you explain this answer?
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    There are two plane mirror inclined at 40°, as shown. A ray of light is incident on mirror M1. What should be the value of angle of incidence i so that the light ray retraces its path after striking the mirror M2. Correct answer is '40'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about There are two plane mirror inclined at 40°, as shown. A ray of light is incident on mirror M1. What should be the value of angle of incidence i so that the light ray retraces its path after striking the mirror M2. Correct answer is '40'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for There are two plane mirror inclined at 40°, as shown. A ray of light is incident on mirror M1. What should be the value of angle of incidence i so that the light ray retraces its path after striking the mirror M2. Correct answer is '40'. Can you explain this answer?.
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