Correct answer: 54. 1 1 1 v 200 40    v = 50 cm d = 50 + 4 = 54 cm 200 cm 50 cm 4 cm f0 = 40 cm fe = 4 cm

See image | AITS & Test Series — Chem-Mantra

AITS & Test SerieshardNUMERICAL

Question

See image

Answer: 54

💡 Solution & Explanation

1 1 1 v 200 40    v = 50 cm d = 50 + 4 = 54 cm 200 cm 50 cm 4 cm f0 = 40 cm fe = 4 cm

💬

Still have doubts about this question?

Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes

AI-adaptive practice, video lectures, and full JEE Advanced Chemistry content — all in one place.

JEE Advanced · JEE Mains · NEET