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Reflection Of Light MCQ Pdf Question 12. If a man’s face is 25 cm in front of concave shaving mirror producing erect image 1.5 times the size of face, focal length of the mirror would be (a) 75 cm (b) 25 cm (c) 15 cm (d) 60 cm

Reflection Of Light MCQ Pdf Question 12. If a man’s face is 25 cm in front of concave shaving mirror producing erect image 1.5 times the size of face, focal length of the mirror would be
(a) 75 cm
(b) 25 cm
(c) 15 cm
(d) 60 cm

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 9723 Points
5 months ago
Answer: a

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