Physics, asked by shuklanainabjp00, 1 month ago

19.1 The focal length of this lens is
(a) 20 cm
(c) 30 cm
(b) 25 cm
(d) 35 cm

Answers

Answered by anitayadavvanshi

1

Answer:

20 cm is the correct answer.

Answered by nomi83201

0

Answer:

B

Explanation:

because the focal point and length is 20 cm long

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