Electro Magnetic Induction And Alternating Currents Question 518
Question: A rod OA of length
Options:
A) Current flowing through the rod is
B) Magnetic force acting on the rod is
C) Torque due to magnetic force acting on the rod is
D) Magnitude of external force that acts perpendicularly at the end of the rod to maintain the constant angular speed is
Show Answer
Answer:
Correct Answer: C
Solution:
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Magnetic force
