A) 1.0 ampere
B) 50 ampere
C) 0.5 ampere
D) 5.0 ampere
Correct Answer: C
Solution :
\[i=\frac{\left| e \right|}{R}=\frac{N}{R}.\frac{\Delta B}{\Delta t}A\cos \theta =\frac{20}{100}\times 1000\times (25\times {{10}^{-4}})\cos {{0}^{o}}\] \[\Rightarrow i=0.5\ A\]
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