Home
Class 12
BIOLOGY
Solar radiations contain ultraviolet rad...

Solar radiations contain ultraviolet radiations of wavelength

A

100-390 nm

B

300-390 nm

C

100-200 nm

D

200-390 nm.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Photoelectric threshold wavelength for a metal is 3800 Å . Find the maximum kinetic energy of emitted photoelectron, when ultraviolet radiation of wave length 2000Å is incident on the metal surface. Planck's constant, h = 6.62 xx 10^(-34) J.s

What is radiation?

Calculate the energy of each quantum of an electromagnetic radiation of wavelength 5000 Å [h=6.626xx10^(-34)J*s ].

Assertion (A) : Presently, the global atmosphere is warming up. Reason (R): The depletion of stratospheric ozone layer has resulted in increase in ultraviolet radiations reaching the Earth.

Calculate the maximum kinetic energy of electrons emitted from a photosensitive surface of work function 3.2eV, for the incident radiation of wavelength 300nm.

The photon energy corresponding to a radiation of wavelength 5000 Å is 2.48eV. Find out Planck's constant from this data.

The photoelectric work function of a metal is 1.2 eV. What will be the stopping potential for a radiation of wavelength 5500 Å incident on its surface?

When a metallic surface is illuminated with radiation of wavelength lamda , the stopping poential is V. If the same surface is illuminated with radiation of wavelength 2lamda , the stopping potential is V/4 . The threshold wavelength for the metallic surface is

Which of the following alkanes when mixed with chlorine in 1: 1 ratio and then reacted with ultraviolet radiation , produces only one chlorine - substituted compound ?