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Question:
A uniform magnetic field of induction B is confined to a cylindrical region of radius R. The magnetic field is increasing at a constant rate of height=39(tesla/sec). An electron of charge q placed at the point P on the periphery of the field experiences an acceleration :
src=http://admin.100percentile.com//displayImageServlet?appletImgId=ff80808118a2dd120118a31220d3007f
Options:
A.
src=http://admin.100percentile.com//displayImageServlet?appletImgId=ff80808118a2dd120118a31395710080 towards left

B.
src=http://admin.100percentile.com//displayImageServlet?appletImgId=ff80808118a2dd170118a31393f40075 towards right

C.
src=http://admin.100percentile.com//displayImageServlet?appletImgId=ff80808118a2dd170118a31396fb0076 towards left

D.
zero

answer is (A)....but shouldn't it be 0 because the particle is at rest?

Shane Macguire , 11 Years ago
Grade upto college level
anser 1 Answers
ROSHAN MUJEEB

Last Activity: 4 Years ago

dear student,
here an induced electric field which is non conservative is there due to time varying magnetic field
hope u got it

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