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Dual Nature of Radiation question

2010 · Shift 0 · Q55

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JEE Main
Physics
Dual Nature of Radiation
2010 · Shift 0 · Q55

Dual Nature of Radiation question

2010 · Shift 0 · Q55

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1

Statement -

1

: When ultraviolet light is incident on a photocell, its stopping potential is

{V_0}

and the maximum kinetic energy of the photoelectrons is

{K_{\max }}

. When the ultraviolet light is replaced by

X

-rays, both

{V_0}

and

{K_{\max }}

increase. Statement -

2

: Photoelectrons are emitted with speeds ranging from zero to a maximum value because of the range of frequencies present in the incident light.

A
Statement - $1$ is true, Statement - $2$ is true; Statement - $2$ is the correct explanation of Statement - $1$
B
Statement - $1$ is true, Statement - $2$ is true; Statement - $2$ is not the correct explanation of Statement - $1$
C
Statement - $1$ is is false, Statement - $2$ is true
D
Statement - $1$ is is true, Statement - $2$ is false

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