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Chapter No.18 Geometrical optics: Q:78 & 79

Chapter No.18 Geometrical optics:


Q:78 & 79

Grade:11

1 Answers

Shilpi Suman
46 Points
11 years ago

Hi Anish,

 

You need to specifically write the questions here, for others to be able to answer them.

Just mentioning the chapter and question numbers would not suffice.

Think You Can Provide A Better Answer ?