Physics - Modern Physics Question with Solution | TestHub
PhysicsModern PhysicsPhotoelectric effectMedium2 minQB
PhysicsMediumsingle choice
Which of the properties should be in metal for thermoionic emission:
Options:
Answer:
B
Solution:
Low work function makes electron escape easier High melting point allows high-temperature operation without melting Thus B is appropriate for thermionic emission
Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Photoelectric effect
⏱ 2mℹ️ Source: QB
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