MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

The Photon Model

When ultravio...

Question

When ultraviolet rays are incident on metal plate, then photoelectric effect does not occurs. It occurs by the incidence of

A

X-rays

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

Radio wave

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Infrared rays

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Green house effect

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
X-rays

$λ_{X - r a y} < λ_{U V - r a y}$
We will need to send energy packets with higher energy than that possessed by ultraviolet rays.

Suggest Corrections

thumbs-up

0

Similar questions

Q. When ultraviolet rays incident on metal plate then photoelectric effect does not occur, it occurs by incidence of :-

Q. When ultraviolet radiation is incident on a surface, no photoelectrons are emitted. If another beam causes photoelectrons to be emitted from the same surface in a separate case, then it may consist of

(a)

(b)

(c)

(d)

Q. Arrange the following electromagnetic waves in increasing order of their frequencies (i.e., begin with the lowest frequency): Visible light,

γ

rays, X rays, micro waves, radio waves, infrared radiations and ultraviolet radiations.

Q. What effect does a convex lens have on parallel rays of light incident on it? In what way is the effect of a concave lens different?

Q. Write the uses of the following:
a. Radio waves
b. Microwaves
c. Ultraviolet radiation
d. X-rays
e. Infrared radiation
f. Gamma rays

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

The Photon Theory

PHYSICS

Watch in App

explore_more_icon

Explore more

The Photon Model

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon