Ratan’s grandfather asked him to bring his spectacles lying on the table. Ratan
at once got it for his grandfather and asked the power of the lens. His
grandfather replied it was 4 dioptre or 4D.
a. Which good qualities did you see in Ratan? (Mention any two)
b. What is the focal length of Ratan’s grandfather’s lens?
Answers
Answered by
1
Answer:
a) he listen the things of grandfather
and he tried to get information
Answered by
1
Answer:
the correct answer is option no 3
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