Dual Nature of Matter and Radiation: JEE Main 2004 Physics question

JEE Main 2004 · Annual, Paper 1 · Q6614

JEE Main 2004Annual, Paper 1PhysicsEasyDual Nature of Matter and Radiation146× since 2002

The work function of a substance is

4.0

eV.

The longest wavelength of light that can cause photo-electron emission from this substance is approximately.

JEE Main 2004 · Annual, Paper 1 · Q6614

JEE Main 2004Annual, Paper 1PhysicsEasyDual Nature of Matter and Radiation146× since 2002

The work function of a substance is

4.0

eV.

The longest wavelength of light that can cause photo-electron emission from this substance is approximately.

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