EASY
BITSAT
IMPORTANT
Earn 100

The frequency of electromagnetic wave, which best suited to observe a particle of radii 3×10-4 cm is of the order of

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Important Questions on Electromagnetic Waves

EASY
BITSAT
IMPORTANT
Comprehensive Guide to BITSAT Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 10 - Electromagnetic Waves>Exercise 2>Q 5
In a plane electromagnetic wave propagating in space has an electric field of amplitude 9×103 V m-1, then the amplitude of the magnetic field is
EASY
BITSAT
IMPORTANT
Comprehensive Guide to BITSAT Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 10 - Electromagnetic Waves>Exercise 2>Q 6
Electromagnetic waves are transverse in nature is evident by 
EASY
BITSAT
IMPORTANT
Comprehensive Guide to BITSAT Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 10 - Electromagnetic Waves>Exercise 2>Q 7
Which of the following are not electromagnetic waves?
EASY
BITSAT
IMPORTANT
Comprehensive Guide to BITSAT Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 10 - Electromagnetic Waves>Exercise 2>Q 8
Which of the following radiations has the least wavelength?
EASY
BITSAT
IMPORTANT
Comprehensive Guide to BITSAT Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 10 - Electromagnetic Waves>Exercise 2>Q 9
In which of the following, emission of electrons does not take place
EASY
BITSAT
IMPORTANT
Comprehensive Guide to BITSAT Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 10 - Electromagnetic Waves>Exercise 2>Q 10
Beyond which frequency, the ionosphere bends any incident electromagnetic radiation but do not reflect it back towards the earth?
EASY
BITSAT
IMPORTANT
Comprehensive Guide to BITSAT Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 10 - Electromagnetic Waves>Exercise 2>Q 11
Radio waves do not penetrate in the band of
EASY
BITSAT
IMPORTANT
Comprehensive Guide to BITSAT Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 10 - Electromagnetic Waves>Exercise 2>Q 12
A radar sends the waves towards a distant object and receives the signal reflected by object. These waves are