| ⇦ | 
| ⇨ |
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: - When a charged oil drop moves upwards in an electric field,
- Minimum and maximum values of Poisson’s ratio for a metal lies between
- The necessary condition in making of a junction transistor
- The transition from the state 3 n = 3 to n = 1 in a hydrogen like atom results
- When a ceiling fan is switched off its angular velocity reduces to 50% while
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a charged oil drop moves upwards in an electric field,
- Minimum and maximum values of Poisson’s ratio for a metal lies between
- The necessary condition in making of a junction transistor
- The transition from the state 3 n = 3 to n = 1 in a hydrogen like atom results
- When a ceiling fan is switched off its angular velocity reduces to 50% while
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