| ⇦ | 
| ⇨ |
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: - Zener diode is used
- A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed
- A light emitting diode(LED) has a voltage drop of 2 volt across it
- An electric dipole of moment ‘p’ is placed in an elecatric field of intensity ‘E’
- The given graph represents V-I characteristic for a semiconductor device
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Zener diode is used
- A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed
- A light emitting diode(LED) has a voltage drop of 2 volt across it
- An electric dipole of moment ‘p’ is placed in an elecatric field of intensity ‘E’
- The given graph represents V-I characteristic for a semiconductor device
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