Home
Class 12
PHYSICS
A : All electromagnetic waves travel thr...

A : All electromagnetic waves travel through vacuum with same speed but they have different wavelength or frequency.
R : The wavelength of the electromagnetic waves is often correlated with and characteristic size of the system that produces and radiates them.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)

C

If assertion is true statement but Reason is false, then mark (3)

D

If both Assertion and Reason are false statements, then mark (4)

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - C Previous Years Questions|22 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION -D) Assertion-Reason type Question)|15 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - D|9 Videos

Similar Questions

Explore conceptually related problems

Calculate the wavelength of an electromagnetic wave of frequency 15 MHz.

What is the wavelength of electromagnetic wave having frequency 1000 MHZ

Find the wavelength of electromagnetic waves of frequency 5× 10^19 Hz in free space.

Find the wavelength of electromagnetic waves of frequency 7× 10^19 Hz in free space.

Find the wavelength of electromagnetic waves of frequency 8× 10^19 Hz in free space.

Find the wavelength of electromagnetic waves of frequency 9× 10^19 Hz in free space.

Find the wavelength of electromagnetic waves of frequency 4× 10^19 Hz in free space.

If wavelength of an electromagnetic waves in free space is 0.075m, find its frequency.

A type of electromagnetic wave has wavelength 50 Å. What is the speed of the wave in vacuum ?

Which of the following electromagnetic waves have the longest wavelength ?

Home
Profile