Q102
Two coils N1 and N2 turns are would concentrically on a straight cylindrical core of radius r and permeability µ. The windings have length \[l_1\] and \[l_2\] respectively as shown in figure. The mutual inductance will be 1. Proportional to N1, N2 2. Proportional to µ 3. Inversely proportional to \[l_1\] 4. Inversely proportional to r2 Which of these statements are correct?
Two coils N1 and N2 turns are would concentrically on a straight cylindrical core of radius r and permeability µ. The windings have length and respectively as shown in figure.
The mutual inductance will be
1. Proportional to N1, N2
2. Proportional to µ
3. Inversely proportional to
4. Inversely proportional to r2
Which of these statements are correct?
The mutual inductance will be
1. Proportional to N1, N2
2. Proportional to µ
3. Inversely proportional to
4. Inversely proportional to r2
Which of these statements are correct?
A.
1, 2, 3 and 4
B.
2, 3, and 4 only
C.
1, 2, and 3 only
AnswerD.
1, 3 and 4 only
Answer: Option C
Solution
Answer: Option C
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