EASY
CUSAT CAT
IMPORTANT
Earn 100

A calcite crystal is placed over a dot on a piece of paper and rotated. On seeing through the calcite, one will see

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Important Questions on Wave Optics

MEDIUM
CUSAT CAT
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 28 - Wave Optics>CUSAT CAT 2017>Q 2
If a star emitting orange light moves away from the Earth, its colour will
MEDIUM
CUSAT CAT
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 28 - Wave Optics>CUSAT CAT 2017>Q 3
The wavelength of light coming from a star shifts towards the violet end of the spectrum. This shows that star is