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Alternating Current
Question
A current I flows along the length of an infinitely long, straight, thin walled pipe. Then
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the magnetic field is zero only on the axis of the pipe
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the magnetic field is different at different points inside the pipe
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the magnetic field at any point inside the pipe is zero
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the magnetic field at all points inside the pipe is the same, but not zero
Solution
C.
the magnetic field at any point inside the pipe is zero
Some More Questions From Alternating Current Chapter
In an LCR series a.c. circuit, the voltage across each of the components, L, C and R is 50 V. The voltage across the LC combination will be
If we change the value of R, then
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Mock Test Series
Mock Test Series