AP EAMCET · PHYSICS · Magnetic Effects of Current
A straight conductor of length \(32 \mathrm{~cm}\) carries a current of \(30 \mathrm{~A}\). Magnetic induction at a point in air at a perpendicular distance of \(12 \mathrm{~cm}\) from the mid-point of the conductor is
- A 0.2 G
- B 0.3 G
- C 0.4 G
- D 0.5 G
Answer & Solution
Correct Answer
(C) 0.4 G
Step-by-step Solution
Detailed explanation
\(\beta=\frac{\mu_0 I}{4 \pi r}\left(\sin \theta_1+\sin \theta_2\right)\)…
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