Physics Crash Course JEE Main>Chapter 17 - Electromagnetic Waves>Level 1>Q 6

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The nature of electromagnetic wave is

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Important Questions on Electromagnetic Waves

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Physics Crash Course JEE Main>Chapter 17 - Electromagnetic Waves>Level 1>Q 7

If the speed of gamma rays, X-rays and microwaves in free space are

V_{g}

,

V_{x}

and

V_{m}

, respectively, then the correct relation is

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Physics Crash Course JEE Main>Chapter 17 - Electromagnetic Waves>Level 1>Q 8

If the maximum value of an electric field is

62.6 {Vm}^{- 1}

, the maximum value of the magnetic field will be?

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Physics Crash Course JEE Main>Chapter 17 - Electromagnetic Waves>Level 1>Q 9

In an electromagnetic wave, the average energy density associated with the electric field will be?

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Physics Crash Course JEE Main>Chapter 17 - Electromagnetic Waves>Level 1>Q 10

Electromagnetic wave consists of periodically oscillating electric and magnetic vectors

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Physics Crash Course JEE Main>Chapter 17 - Electromagnetic Waves>Level 1>Q 11

Infrared radiation is detected by

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Physics Crash Course JEE Main>Chapter 17 - Electromagnetic Waves>Level 1>Q 12

An electromagnetic wave going through a vacuum is described by $E = E_{0} \sin (k x - ω t)$ , $B = B_{0} \sin (k x - ω t)$ . Then

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Physics Crash Course JEE Main>Chapter 17 - Electromagnetic Waves>Level 1>Q 13

The electromagnetic waves do not transport

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Physics Crash Course JEE Main>Chapter 17 - Electromagnetic Waves>Level 1>Q 14

Which of the following radiations has the least wavelength?