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The radius of curvature of the left & right surface of the concave lens are 10 cm & 15 cm respectively. The radius of curvature of the mirror is 15 cm.
                                              
  • a)
    Equivalent focal length of the combination is –18 cm
  • b)
    Equivalent focal length of the combination is +36 cm
  • c)
    The system behaves like a concave mirror
  • d)
    The system behaves like a convex mirror.
Correct answer is option 'A,C'. Can you explain this answer?
Verified Answer
The radius of curvature of the left & right surface of the concave...
Peq=2PL1+2PL2+PM
=(2/fL1)+2(1/fL2)-(1/fM)
Peq=-2(1/12)+(4/45)-(2/-15)
Peq=1/18
-1/f=1/18
F=-18cm
Here the system acts as a concave mirror.
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The radius of curvature of the left & right surface of the concave...
Peq=2PL1+2PL2+PM
=(2/fL1)+2(1/fL2)-(1/fM)
Peq=-2(1/12)+(4/45)-(2/-15)
Peq=1/18
-1/f=1/18
F=-18cm
Here the system acts as a concave mirror.
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The radius of curvature of the left & right surface of the concave...
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The radius of curvature of the left & right surface of the concave lens are 10 cm & 15 cm respectively. The radius of curvature of the mirror is 15 cm. a)Equivalent focal length of the combination is –18 cmb)Equivalent focal length of the combination is +36 cmc)The system behaves like a concave mirrord)The system behaves like a convex mirror.Correct answer is option 'A,C'. Can you explain this answer?
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The radius of curvature of the left & right surface of the concave lens are 10 cm & 15 cm respectively. The radius of curvature of the mirror is 15 cm. a)Equivalent focal length of the combination is –18 cmb)Equivalent focal length of the combination is +36 cmc)The system behaves like a concave mirrord)The system behaves like a convex mirror.Correct answer is option 'A,C'. 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 The radius of curvature of the left & right surface of the concave lens are 10 cm & 15 cm respectively. The radius of curvature of the mirror is 15 cm. a)Equivalent focal length of the combination is –18 cmb)Equivalent focal length of the combination is +36 cmc)The system behaves like a concave mirrord)The system behaves like a convex mirror.Correct answer is option 'A,C'. 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 The radius of curvature of the left & right surface of the concave lens are 10 cm & 15 cm respectively. The radius of curvature of the mirror is 15 cm. a)Equivalent focal length of the combination is –18 cmb)Equivalent focal length of the combination is +36 cmc)The system behaves like a concave mirrord)The system behaves like a convex mirror.Correct answer is option 'A,C'. Can you explain this answer?.
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