| ⇦ | 
| ⇨ |
Magnetic flux φ (in weber) linked with a closed circuit of resistance 10 Ω varies with time t (in sec) as φ=5t²-4t+1. The induced e.m.f. in the circuit at 0.2 sec is
Options
(a) 0.4 volt
(b) 2.0 volt
(c) (-0.4 volt)
(d) (-2.0 volt)
Correct Answer:
2.0 volt
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In producing chlorine through electrolysis 100 watt power at 1125 V is being
- The radius of the convex surface of a plano-convex lens is 20 cm and the refractive index
- A block of mass M is attached to the lower end of a vertical spring
- Light with an energy flux of 25×10⁴ Wm⁻² falls on a perfectly reflecting surface
- The time period of bar magnet is doubled when magnetic field is reduced
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In producing chlorine through electrolysis 100 watt power at 1125 V is being
- The radius of the convex surface of a plano-convex lens is 20 cm and the refractive index
- A block of mass M is attached to the lower end of a vertical spring
- Light with an energy flux of 25×10⁴ Wm⁻² falls on a perfectly reflecting surface
- The time period of bar magnet is doubled when magnetic field is reduced
Topics: Electromagnetic Induction (76)
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