The photoelectric threshold wavelength of a certain metal is $$3000A0$$ . If the radiations of $$2000A0$$ is incident on the metal

Correct option is 2Electrons will be emitted

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The photoelectric threshold wavelength of a certain metal is $3000 \overset{0}{A}$ . If the radiations of $2000 \overset{0}{A}$ is incident on the metal

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Protons will be emitted

Electrons will be emitted

Positrons will be emitted

Electrons will not be emitted

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detailed solution

Correct option is B

λ<λ0(ie wavelength of incident light must be less than threshold wavelength for photoelectric effect)Electrons will be emitted

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The photoelectric threshold wavelength of a certain metal is 3000A0 . If the radiations of 2000A0 is incident on the metal

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

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The photoelectric threshold wavelength of a certain metal is $3000 \overset{0}{A}$ . If the radiations of $2000 \overset{0}{A}$ is incident on the metal