Physics-Biot-Savart Law
NEET Physics Biot-Savart Law MCQ Question
Type: MCQ-numerical-Medium-Class 12
Using the Biot-Savart law, what is the magnetic field at a point 0.5 m away from a long straight wire carrying a current of 10 A?
A
4 × 10^-8 T
B
2 × 10^-7 T
C
1 × 10^-6 T
D
5 × 10^-8 T
Correct Answer
Option A
Detailed Explanation
The Biot-Savart law expression provided in the context gives the magnetic field as 4 × 10^-8 T for the given distance and current.
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