MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 10
        
The magnetic induction at a point P which is at a distance of 4cm from a long current - carrying wire is 10 to power -3 T. The field of induction at a distance of 12cm from the current wire will be
one year ago

Answers : (1)

Arun
23537 Points
							
We know B=10^-7*2I/r where B =magnetic field of a long current carrying conductor
I=amount of current 
r=distance from current element
10^-3=10^-7*2*I/4*10^-3
=>I=20 A
again B=10^-7*2*20/12*10^-3=
3.33*10^-4
one year ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 101 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details