Physics Questions And Answers :: Electromagnetic Waves: part1



Basic Science : Electromagnetic Waves QUESTIONS AND ANSWERS :: part1 : 1 to 5

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

1.On rotating the analyzer if the intensity of light rays coming out of it varies from maximum to zero, then the incident beam of light is

un-polarized
plane polarized
partially polarized
polarized

2.Which one of the following cannot be polarized

sound waves
X-rays
microwaves
radio waves

3.Light waves are

longitudinal
transverse
like sound waves
like pressure waves

4.The light which cannot be completely plane polarized by reflection is

red color
green color
white color
blue color

5.Brewster’s law in polarization of light by reflection states that

µ = 1/tan ip
tan ip = µ
tan r = µ
tan-1(ip) = µ

More Electromagnetic Waves QUESTIONS AND ANSWERS available in next pages

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