The energy of the electromagetic wave is...

The energy of the electromagetic wave is of the order of `15` keV. To which part of the spectrum dose it belong?

`gamma-rays`

`X-rays`

Infra-red rays

Ultraviolet rays

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTRONS AND PHOTONS
TARGET PUBLICATION|Exercise Evaluation Test|19 Videos
ELECTRONS AND PHOTONS
TARGET PUBLICATION|Exercise Critical thinking|22 Videos
COMMUNICATION SYSTEMS
TARGET PUBLICATION|Exercise Evaluation Test|15 Videos
ELECTROSTATICS
TARGET PUBLICATION|Exercise EXCERCISE|156 Videos

Similar Questions

Explore conceptually related problems

Which of the following is NOT a part of electromagnetic spectrum?

Earth's mean temperature can be assumed to be 280K. How will the curve of blackbody radiation look like for this temperature? Find out lambda_max , in which part of the electromagnetic spectrum, does this value lie?

Energy is not carried by which of the following waves

Calculate the value of lambda_max for solar radiation assuming that surface temperature of Sun is 5800 K (b = 2.897 xx 10^-3 mK ). In which part of the electromagnetic spectrum, does this value lie?

A string 1 m long is fixed at one end. The other end is moved up and down with frequency 15 Hz . Due to this , a stationary wave with four complete loops , gets produced on the string. Find the speed of the progressive wave which produces the stationary wave [ Hint : Remember that the moving end is an antinode.]

Complete the paragraph given below by using the appropriate word given below: (optical telescope, X-rays, light, radio telescopes, electromagnetic waves, visible radiation) The ….....................…..which our eyes can see in a tiny part of electromagnetic spectrum. Light has..........................................and it is called radiation. Radiation is seen in the form of visible light, infrared waves, micro-waves as well as in the form of ........................and ultraviolet rays. However, we can see only.................................................... ........ are used to capture visible radiation. But different types of telescopes are used to receive other types of radiation, and all such telescope are called.........................................................................................................................................

Questions based on paragraph : One way of classifying stars is on the basis of their temperature . In the order of decreasing temperature , stars are divided into seven main types viz , O ,B,A,F,G,K and M . : Which star type would our sun belong ?:

TARGET PUBLICATION-ELECTRONS AND PHOTONS-Competitive Thinking

The momentum of a photon is 2 xx 10^(-16) gm - cm//sec. Its energy is
Text Solution
|
If the energy of a photon corresponding to a wavelength of 6000 Å is ...
Text Solution
|
If we express the energy of a photon in KeV and the wavelength in angs...
Text Solution
|
A metal surface of work function 1.07 eV is irradiated with light of w...
Text Solution
|
The work function of metal is 1 eV. Light of wavelength 3000 Å is inc...
Text Solution
|
Energy from the sun is recived on earth at the rate of 2 cal per cm^(2...
Text Solution
|
when a monochromatic point source of light is at a distance 0.2 m from...
Text Solution
|
When a metal surface is illuminated by light wavelengths 400 nm and 25...
Text Solution
|
The velocity of the most energetic electrons emitted from a metallic s...
Text Solution
|
A modern 200 W sodium street lamp emits yellow light of wavelength 0.6...
Text Solution
|
Ultraviolet light of wavelength 300nn and intensity 1.0Wm^-2 falls on ...
Text Solution
|
The number of photons falling per second on a completely darkened plat...
Text Solution
|
Photoelectric emission is observed from a metallic surface for frequen...
Text Solution
|
A photoelectric surface is illuminated successively by monochromatic l...
Text Solution
|
Two identical photo-cathodes receive light of frequencies f1 and f2. ...
Text Solution
|
A metal surface is illuminated by light of two different wavelengths 2...
Text Solution
|
A photon of energy E ejects a photoelectron from a metel surface whose...
Text Solution
|
Light of wavelength lambda(A) and lambda(B) falls on two identical met...
Text Solution
|
The energy of the electromagetic wave is of the order of 15 keV. To wh...
Text Solution
|
The photoelectric work function of a surface is 2.2 eV. The maximum ki...
Text Solution
|