Questions
A conducting wire is dropped along east-west direction, then
a
No emf is induced
b
No induced current flows
c
Induced current flows from west to east
d
Induced current flows from east to west
detailed solution
Correct option is C
ε=Blv Rod cuts the earths magnetic field(BH is from South to North) Hence flux changes and induced emf is developed.Talk to our academic expert!
Similar Questions
A square wire loop, of side a has a long straight wire carrying a constant current i that passes through the centre of the loop and perpendicular to its plane as shown in Fig.
The current induced in the square loop is
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