Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Two parallel wires carry currents of 10 A and 40 A in opposite directions. Another wire carrying a current antiparallel to 10 A is placed midway between the two wires. The magnetic f

Two parallel wires carry currents of 10 A and 40 A in opposite directions. Another wire carrying a current antiparallel to 10 A is placed midway between the two wires. The magnetic force on it will be.

Option: 1

Towards 20 A.


Option: 2

Towards 40 A.


Option: 3

Zero.


Option: 4

Perpendicular to the plane of the currents.


Answers (1)

best_answer

\mathrm{F_1=\frac{\mu_0(10 \times i)}{2 \pi l}\\ }

\mathrm{F_2=\frac{\mu_0(i \times 40)}{2 \pi l} }

\mathrm{\mathrm{F}_1 \text { and } \mathrm{F}_2 }  both points in the same direction towards the 40 A  wire.

Posted by

Pankaj Sanodiya

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Main Maths 2025: Five tips to score high marks in ‘toughest’ subject; most important chapters
anam-khan

JEE Main 2025 exam city intimation slip for session 1 soon at jeemain.nta.nic.in
anam-khan

Focus on modern physics, formulas to solve tricky problems; 5 tips to tackle JEE Main physics 2025

Latest Question