| ⇦ | 
| ⇨ |
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: - For a wave propagating in a medium, identify the property that is independent
- Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds
- Two capacitors 3μF and 4μF, are individually charged across a 6 V battery.
- The ratio of specific charge of an α-particle to that of a proton is
- Aperture of human eye is 0.2 cm. The minimum magnifying power of a visual
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For a wave propagating in a medium, identify the property that is independent
- Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds
- Two capacitors 3μF and 4μF, are individually charged across a 6 V battery.
- The ratio of specific charge of an α-particle to that of a proton is
- Aperture of human eye is 0.2 cm. The minimum magnifying power of a visual
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