| ⇦ | 
| ⇨ |
The flux linked with a coil at any intant t is given by ?=10t² – 50t + 250. The induced emf at t=3 sec is
Options
(a) 190 V
(b) -190 V
(c) -10 V
(d) 10 V
Correct Answer:
-10 V
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A milli ammeter of range 10 mA has a coil of resistance 1 ohm
- A spring of spring constant 5 x 10³ Nm⁻¹ is streched intially by 5 cm from
- Two point charge +9e and +e are at 16 cm away from each other.
- A road of width 20 m forms an arc of radius 15 m,its outer edge is 2m higher than
- 40 g of Argon is heated from 40⁰C to 100⁰C (R=2 cal/mole). Heat absorbed at constant
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A milli ammeter of range 10 mA has a coil of resistance 1 ohm
- A spring of spring constant 5 x 10³ Nm⁻¹ is streched intially by 5 cm from
- Two point charge +9e and +e are at 16 cm away from each other.
- A road of width 20 m forms an arc of radius 15 m,its outer edge is 2m higher than
- 40 g of Argon is heated from 40⁰C to 100⁰C (R=2 cal/mole). Heat absorbed at constant
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