Electronics and Communication Engineering - Materials and Components
Exercise : Materials and Components - Section 2
- Materials and Components - Section 1
- Materials and Components - Section 2
- Materials and Components - Section 3
- Materials and Components - Section 4
- Materials and Components - Section 5
- Materials and Components - Section 6
- Materials and Components - Section 7
- Materials and Components - Section 8
- Materials and Components - Section 9
26.
The classes of solid dielectrics are
27.
A 200 turn coil has a self inductance of 10 mH. If the number of turns is doubled, all other quantities remaining the same, the self inductance will be
Answer: Option
Explanation:
Inductance is proportional to square of number of turns.
28.
A material which is lightly repelled by a magnetic field is known as
29.
Which of the following is the poorest conductor of electricity?
30.
The magnetic moment in units of Bohr magneton of a ferrous ion in any ferrite is
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