Physics - Modern Physics Question with Solution | TestHub
PhysicsModern PhysicsDe Broglie & Matter WavesEasy2 minPYQ_2007
PhysicsEasysingle choice
A photo-sensitive material would emit electrons if excited by photons beyond a threshold. To overcome the threshold, one would increase
Options:
Answer:
D
Solution:
By Einstein's equation, photoemission occurs when or i.e., frequency of incident photon is greater than threshold frequency.
Stream:VITEEESubject:PhysicsTopic:Modern PhysicsSubtopic:De Broglie & Matter Waves
⏱ 2mℹ️ Source: PYQ_2007
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