⇦ | ⇨ |
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: - When an input signal 1 is applied to a NOT gate, then its output is
- The ratio of amplitude of magnetic field to the amplitude of electric field for
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
- The electron drift speed is small and the change of the electron is also small
- Shear modulus is zero for
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When an input signal 1 is applied to a NOT gate, then its output is
- The ratio of amplitude of magnetic field to the amplitude of electric field for
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
- The electron drift speed is small and the change of the electron is also small
- Shear modulus is zero for
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