Electro Magnetic Induction And Alternating Currents Question 474
Question: A conducting wire of mass m slides down two smooth conducting bars, set at an angle 0 to the horizintal as shown in Fig. The separation between the bars is . The system is located in the magnetic field B, perpendicular to the plane of the sliding wire and bars. The constant velocity of the wire is
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
-
Component of weight along the inclied plane
Again,
Now,
or