| ⇦ | 
| ⇨ |
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: - An object placed at 20 cm in front of a concave mirror produces three times
- The ionisation energy of hydrogen is 13.6 eV. The energy of the photon released
- The tension in a piano wire is 10 N. What should be the tension in the wire to produce
- If energy(E), velocity(V) and time(T) are chosen as fundamental quantities,
- An electric dipole of moment p is lying along a uniform electric field E. The work
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An object placed at 20 cm in front of a concave mirror produces three times
- The ionisation energy of hydrogen is 13.6 eV. The energy of the photon released
- The tension in a piano wire is 10 N. What should be the tension in the wire to produce
- If energy(E), velocity(V) and time(T) are chosen as fundamental quantities,
- An electric dipole of moment p is lying along a uniform electric field E. The work
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