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The best metal to be used for photoemission is

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Important Questions on Electrons and Photons

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Physics Crash Course MHT-CET>Chapter 22 - Electrons and Photons>Exercise 1>Q 81
The photoelectric effect is based upon the law of conservation of
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Physics Crash Course MHT-CET>Chapter 22 - Electrons and Photons>Exercise 1>Q 82
The photoelectric effect can be understood on the basis of
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Physics Crash Course MHT-CET>Chapter 22 - Electrons and Photons>Exercise 1>Q 84
The maximum energy of electrons released in a photocell is independent of
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Physics Crash Course MHT-CET>Chapter 22 - Electrons and Photons>Exercise 1>Q 85
Let the energy of an emitted photoelectron be E and the wave-length of incident light be λ. What will be the change in E if λ is doubled?
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Physics Crash Course MHT-CET>Chapter 22 - Electrons and Photons>Exercise 1>Q 86
The minimum energy required to eject an electron, from the metal surface is called
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Physics Crash Course MHT-CET>Chapter 22 - Electrons and Photons>Exercise 1>Q 87
The work function for photoelectric effect
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Physics Crash Course MHT-CET>Chapter 22 - Electrons and Photons>Exercise 1>Q 88
If the distance of $100 \mathrm{~W}$ lamp is increased from a photocell, the saturation current i in the photocell varies with the distance d as
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Physics Crash Course MHT-CET>Chapter 22 - Electrons and Photons>Exercise 1>Q 89
In a photoelectric experiment, with light of wavelength λ, the fastest electron has speed v. If the exciting wavelength is changed to 3λ/4, the speed of the fastest emitted electron will become-