| ⇦ | 
| ⇨ |
The time period of bar magnet is doubled when magnetic field is reduced by same amount. If initial magnetic field is 0.4 x 10⁻⁴ T then find out decrease in the magnetic field
Options
(a) 0.12 x 10⁻⁵
(b) 0.3 x 10⁻⁴
(c) 0.4 x 10⁻⁵
(d) 12 x 10⁻⁵
Correct Answer:
0.3 x 10⁻⁴
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the following is not a transverse wave?
- If A=3i+4j and B=7i+24j the vector having the same magnitude as B and parallel to A is
- There is a ring of radius r having linear charge densityλ and rotating with a uniform
- The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the velocity
- A ray of light passes from a medium A having refractive index 1.6 to the medium
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is not a transverse wave?
- If A=3i+4j and B=7i+24j the vector having the same magnitude as B and parallel to A is
- There is a ring of radius r having linear charge densityλ and rotating with a uniform
- The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the velocity
- A ray of light passes from a medium A having refractive index 1.6 to the medium
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