Magnetic Effects Of Current Question 227
Question: A one metre long wire is lying at right angles to the magnetic field. A force of 1 kg wt. is acting on it in a magnetic field of 0.98 Tesla. The current flowing in it will be [J & K CET 2004]
Options:
A) 100 A
B) 10 A
C) 1 A
D) Zero
Show Answer
Answer:
Correct Answer: B
Solution:
$ F=Bil\Rightarrow 1\times 9.8=0.98\times i\times 1 $
$ \Rightarrow i=10A $
BETA
