Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Two long parallel wires carry currents i1 and i2 such that i1 > i2 When the currents are in the same direction, the magnetic field at a point midway b

Two long parallel wires carry currents i1 and i2 such that i1 > i2 When the currents are in the same direction, the magnetic field at a point midway between the wires is 66 x 10 T. If the direction of i2 is reversed, the field becomes 53 x 10 T. The ratio of i1 / i2 is:

Option: 1

1/2


Option: 2

2


Option: 3

2/3


Option: 4

3/2


Answers (1)

best_answer

6 \times 10^{-6} ~\& ~30 \times 10^{-6} \mathrm{~T}
\mathrm{ \frac{i_1}{i_2}=\frac{30+6}{30-6}=\frac{3}{2}}

Posted by

Rakesh

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 2026: IIT admissions show major shift toward AI, data science, away from core engineering courses
anam-khan

JEE Main 2026: NIT Delhi cut-offs for BTech courses show ever-increasing demands for AI, computer skills
anam-khan

597 Eklavya school students clear JEE, NEET exams in 2024-25; Gujarat, MP lead

Latest Question