| ⇦ |
| ⇨ |
A light emitting diode(LED) has a voltage drop of 2 volt across it and passes a current of 10 mA when it operates with a 6 volt battery through a limiting resistor R. The value of R is
Options
(a) 40 kΩ
(b) 4 kΩ
(c) 200 kΩ
(d) 400 kΩ
Correct Answer:
400 kΩ
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - When a ball is thrown up vertically with velocity vₒ,it reaches a maximum height
- A radioactive nucleus emits a beta particle. The parent and daughter nuclei are
- If threshold wevelength for sodium is 6800 Å, the work function will be
- A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long
- Two balls of mass m₁ and m₂ are separated from each other by powder charge
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a ball is thrown up vertically with velocity vₒ,it reaches a maximum height
- A radioactive nucleus emits a beta particle. The parent and daughter nuclei are
- If threshold wevelength for sodium is 6800 Å, the work function will be
- A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long
- Two balls of mass m₁ and m₂ are separated from each other by powder charge
Topics: Electronic Devices (124)
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