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Magnetism

Vishal U. Karve's Avatar
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Joined: 18 Jan 2012
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20 Jan 2012 21:35:59 IST
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Charge is placed in time varying magnetic field....
Physics

A charge is placed at rest in a region of time varying magnetic field. After a short time it experiences :

[MORE THAN ONE option may be correct]

(A) only electric force

(B) a magnetic force

(C) an electric force

(D) None of the above


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Comments (6)


Hot goIITian

Joined: 19 Jan 2012
Posts: 191
20 Jan 2012 21:50:46 IST
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N0ne...
Vishal U. Karve's Avatar

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Joined: 18 Jan 2012
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20 Jan 2012 23:38:29 IST
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Time varying magneric field produces electric field, right? And electric force causes charges to move...and moving charges experience magnetic force.....I don't know if i'm right..

Vishal U. Karve's Avatar

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Joined: 18 Jan 2012
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21 Jan 2012 13:10:11 IST
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The answer is BC...i think my reasoning is correct..

 


New kid on the Block

Joined: 21 Jan 2012
Posts: 1
21 Jan 2012 13:34:28 IST
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i think right ans is A,C beacuse if charge in rest there is no magnetic field expericed so there is no magnetic force so ans is A&c.

Hot goIITian

Joined: 19 Jan 2012
Posts: 191
21 Jan 2012 13:58:55 IST
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The answer would b 'd' in case v consider it at rest in uniform magfield,bt for n0n uniform magfield,th explanatn seems c0rrect and ans shud b 'b,c'..
chaman kirty's Avatar

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Joined: 24 Aug 2011
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24 Jan 2012 18:29:37 IST
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hey vishal u r right buddy..the answer is b and c...



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