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Chapter No.18 Geometrical optics:

Q:78 & 79

Anish Nair , 14 Years ago
Grade 11
anser 1 Answers
Shilpi Suman

Last Activity: 14 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.

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