| ⇦ | 
| ⇨ |
A wire in the form of a circular loop of one turn, carrying a current, produces a magnetic field B at the centre. If the same wire is looped into a coil of two turns and carries the same current, the new value of magnetic induction at the centre is
Options
(a) 5 B
(b) 3 B
(c) 2 B
(d) 4 B
Correct Answer:
4 B
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The potential energy of a long spring when stretched by 2 cm is U.
- A student measures the terminal potential difference (V) of a cell
- Small drops of the same size are charges to V volt each. If n such drops coalesce
- An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed
- A satellite of mass m revolves around the earth of radius R at a height x from
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The potential energy of a long spring when stretched by 2 cm is U.
- A student measures the terminal potential difference (V) of a cell
- Small drops of the same size are charges to V volt each. If n such drops coalesce
- An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed
- A satellite of mass m revolves around the earth of radius R at a height x from
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply