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NEET 2026 Physics question

PhysicsDual Nature of Matter and RadiationNEET 2026

For a metal of work function 6.6 eV, which of the following wavelengths of incident radiation does **not** give rise to the photoelectric effect? (Take Planck's constant as J s)

Answer: (3)

Solution

Photoemission occurs only if , i.e. .

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Question ID VK-104848