Optics Question 553

Question: Polarised glass is used in sun glasses because

[CPMT 1981]

Options:

A) It reduces the light intensity to half an account of polarisation

B) It is fashionable

C) It has good colour

D) It is cheaper

Show Answer

Answer:

Correct Answer: A

Solution:

It reduces the light intensity to half an account of polarisation



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक