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Electron interview questions
Electron interview questions
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Total Questions: 5
1. Thermal conductivity is due to photons.
A. TRUE
B. FALSE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
2. The free electrons collide with the lattice elastically.
A. TRUE
B. FALSE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
3. What does the conductivity of metals depend upon?
A. The nature of the material
B. Number of free electrons
C. Resistance of the metal
D. Number of electrons
Show Correct Answer
Correct Answer is :
Number of free electrons
4. What happens to the free electrons when an electric field is applied?
A. They move randomly and collide with each other
B. They move in the direction of the field
C. They remain stable
D. They move in the direction opposite to that of the field
Show Correct Answer
Correct Answer is :
They move in the direction opposite to that of the field
5. Which of the following theories cannot be explained by classical theory?
A. Electron theory
B. Lorentz theory
C. Photo-electric effect
D. Classical free electron theory
Show Correct Answer
Correct Answer is :
Photo-electric effect
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