Please wait...
Contact Us
Contact
Need assistance? Contact us on below numbers

For Study plan details

93219 24448 / 89292 63204

10:00 AM to 7:00 PM IST all days.

For Franchisee Enquiry

81783 72169
OR

Chat with us on WhatsApp

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this number

93219 24448 / 99871 78554

Mon to Sat - 10 AM to 7 PM

Home / Doubts and Solutions/NEET/Magnetic Effect Of Current And Magnetism

solve & explain

Asked by Arushi Juyal 13th December 2017, 7:21 AM
Answered by Expert
Answer:
net force begin mathsize 12px style open parentheses B i l space minus space mu m g close parentheses space equals space m space fraction numerator d v over denominator d t end fraction end style
begin mathsize 12px style d v space equals space fraction numerator B i l over denominator m end fraction d t space minus space mu g space d t v space equals space fraction numerator B l over denominator m end fraction integral subscript 0 superscript a over b end superscript i d t space minus space mu g integral subscript 0 superscript a over b end superscript d t space space space equals space fraction numerator B l over denominator m end fraction integral subscript 0 superscript a over b end superscript open parentheses a t space minus space b t squared close parentheses space d t space minus space mu g a over b v space equals space fraction numerator B l over denominator m end fraction open curly brackets a over 2 a squared over b squared space minus space b over 3 a cubed over b cubed close curly brackets minus space mu g a over b space equals space space fraction numerator B l over denominator m end fraction open curly brackets fraction numerator a cubed over denominator 2 b squared end fraction space minus space 1 third a cubed over b squared close curly brackets minus space mu g a over b end style
to stop the rod we make v = 0 and simplify for μ
 
begin mathsize 12px style mu space equals space fraction numerator B l a squared over denominator 6 m g b end fraction end style
 

Answered by Expert 14th December 2017, 5:03 PM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Report an issue
Tags: force-on-a-current-carrying-conductor
Previous Question
Next Question
Your answer has been posted successfully!

Free related questions

PLEASE SOLVE IT
20th June 2022, 1:25 PM
a wire of 10cm long is placed at an angle of 30 degree with the uniform magnetic field of induction 0.6 wb /m2 what is the force on the wire if it carries a current of6A
24th June 2022, 11:41 PM
how can we do it by vector method
15th July 2023, 8:44 PM
magnetic effect of current
19th July 2023, 11:00 AM
RELATED STUDY RESOURCES :
NEET QUESTION ANSWERS

Chat with us on WhatsApp