NCERT sum

a line charge λ is uniformly onto thew rim of a wheel of mass M & radius R. The wheel has light non- conducting spokes & is free to rotate without friction about its axis. A uni form magnetuc field exists over a circular region with radius a inside the wheel as shown. B=-B2 k(r<=a) =0 elsewhere What is the angular velocity of the wheel after the field is suddenly switched off.

14 Answers

33
Abhishek Priyam ·

it has been done... i will give u the link...

33
Abhishek Priyam ·

http://targetiit.com/iit_jee_forum/posts/gud_area_lets_see_whether_u_can_calculate_it_1480.html

1
kamalendu ghosh ·

kya priyam..... this is ,q

33
Abhishek Priyam ·

kya hua.. ??

1
kamalendu ghosh ·

waha toh area ka kuch Q hai...

1
kamalendu ghosh ·

I hav done it but just want to cross check the method.....

33
Abhishek Priyam ·

Shit... wrong link sorry..

givin right link jsut a sec...

1
skygirl ·

yeh kya area wala ??

33
Abhishek Priyam ·

http://targetiit.com/iit_jee_forum/posts/ncert_ques_2394.html

this time correct link ;P

1
skygirl ·

balance toerque

Iα = iAB

1
kamalendu ghosh ·

yes thnx priyam................

And sky toooooooooooooo.

33
Abhishek Priyam ·

ab link sahi hai naa..

1
kamalendu ghosh ·

Haan.........

11
Subash ·

hey priyam new smiley ......how did u do that?

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