Question

When white light is passed through an upside down (inverted) prism then ................

• A. White light is obtained
• B. Spectrum is obtained with violet colour undergoing maximum and red colour undergoing minimum deviation
• C. Spectrum is obtained with red colour undergoing maximum deviation and violet colour undergoing minimum deviation.
• D. Light gets blocked

Answer 1

Answer: (C)

Spectrum is obtained with red colour undergoing maximum deviation and violet colour undergoing minimum deviation.

Here violet undergoes minimum deviation and red undergoes maximum deviation.