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Electronics and Communication Engineering - Materials and Components

Exercise : Materials and Components - Section 8
21.
The magnetic quantum number determines the component of angular momentum along a prescribed direction.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
An electron is moving around a proton, in a circle of radius R. If flux density in the region is increased from zero to B, the force on the electron is
eR (dB / dt)
eRB
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Wood is a diamagnetic material.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Curie Weiss law is .
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Consider the following materials
  1. Nickel
  2. Silver
  3. Oxygen
  4. Aluminium
The correct sequence in the order of decreasing permeability is
1, 4, 3, 2
1, 4, 2, 3
4, 1, 3, 2
4, 1, 2, 3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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