MCQ
Ozone layer protects us from which harmful radiations coming from the sun?
- AX-rays
- BGamma rays
- ✓Ultra-violet rays
- DMicro waves
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Statement $I$ : When the white light passed through a prism, the red light bends lesser than yellow and violet.
Statement $II$ : The refractive indices are different for different wavelengths in dispersive medium. In the light of the above statements, choose the correct answer from the options given below :