| ⇦ | 
| ⇨ |
A filament bulb (500W,100V) is to be used in a 230V main supply. When a resistance R is connected in series, it works perfectly and the bulb consumes 500w. The value of R is
Options
(a) 230Ω
(b) 46Ω
(c) 26Ω
(d) 13Ω
Correct Answer:
26Ω
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A cyclotron is used to accelerate
- If two soap bubbles of different radii are connected by a tube
- Two closed pipes produce 10 beats per second when emitting their fundamental nodes.
- The drift speed of electrons in copper wire of diameter and length l is v.
- A car moving with a speed of 50 kmh⁻¹ can be stopped by brakes after at least 6 m
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A cyclotron is used to accelerate
- If two soap bubbles of different radii are connected by a tube
- Two closed pipes produce 10 beats per second when emitting their fundamental nodes.
- The drift speed of electrons in copper wire of diameter and length l is v.
- A car moving with a speed of 50 kmh⁻¹ can be stopped by brakes after at least 6 m
Topics: Alternating Current (96)
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