Physics-Magnetic Force on Current
NEET Physics Magnetic Force on Current MCQ Question
Type: MCQ-fact-Medium-Class 12
What is the formula for the magnetic force on a straight conductor carrying a current in a magnetic field?
A
F = I l B
B
F = B I A
C
F = q v B
D
F = m a
Correct Answer
Option A
Detailed Explanation
The formula for the magnetic force on a straight conductor carrying a current in a magnetic field is given as F = I l B, where I is the current, l is the length of the conductor, and B is the magnetic field strength.
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