| ⇦ | 
| ⇨ |
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: - Vessel A is filled with hydrogen while vessel B, whose volume is
- Radius of orbit of satellite of earth is R. Its kinetic energy is proportional to
- In a nuclear reactor, the number of U²³⁵ nuclei undergoing fissions per second
- Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂
- The average power dissipated in a pure inductor is
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Vessel A is filled with hydrogen while vessel B, whose volume is
- Radius of orbit of satellite of earth is R. Its kinetic energy is proportional to
- In a nuclear reactor, the number of U²³⁵ nuclei undergoing fissions per second
- Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂
- The average power dissipated in a pure inductor is
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