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Rajshekhar

A ray of light enters into benzene from air. If the refractive index of benzene is 1.50, by what percent does the speed of light reduce on entering the benzene?

CBSE Rationalised syllabus Science Class 10 sample question paper 2023-2024

Rajshekhar

CBSE class 10 science sample question paper 2023-2024

Mayur Arya

New CBSE rationalised 2023-24 sample question paper class 10

Mayur Arya

CBSE sample question paper class 10 science with answer key 2023-2024

Mayur Arya

NCERT latest Class 10 Science sample question paper 2023-2024

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