TS EAMCET · Physics · Magnetic Effects of Current
Consider two solenoids \(X\) and \(Y\) such that the area and length of \(Y\) are twice that of \(X\) respectively and the magnetic energy stored in both the solenoids is same, then the ratio of magnitude of magnetic fields of the two solenoids \(\frac{\left|\mathbf{B}_X\right|}{\left|\mathbf{B}_Y\right|}\) is
- A 1 : 4
- B 2 : 1
- C 1 : 2
- D 4 : 1
Answer & Solution
Correct Answer
(B) 2 : 1
Step-by-step Solution
Detailed explanation
According to given condition, Magnetic energy stored in solenoid \(X=\) Magnetic energy stored in solenoid \(Y\)…
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