Physics Questions And Answers :: Electromagnetic Waves: part2



Basic Science : Electromagnetic Waves QUESTIONS AND ANSWERS :: part2 : 16 to 20

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

16.H- Polaroid is a thin film of

herpatite impregnated with nitrocellulose
quinine iodosulphate impregnated with iodine
polyvinyl chloride
polyvinyl alhohol

17.Example of uniaxial crystal is

mica
quartz
topaz
selenite

18.Nicol prism is made up of

Nicol crystal
calcite
mica
quartz

19.The phenomenon that takes place in a Nicol prism is

dispersion
scattering
deviation
double refraction

20.Example of biaxial crystal is

calcite
quartz
ice
topaz

More Electromagnetic Waves QUESTIONS AND ANSWERS available in next pages

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