| ⇦ | 
| ⇨ |
An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance. The power dissipated in it is
Options
(a) 90 W
(b) 90√2 W
(c) 45 W
(d) 45√2 W
Correct Answer:
90 W
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg
- If sink is at a temperature of -39⁰C and source at 0⁰C, then efficiency will be
- When a current of (2.5±0.5) A flows through a wire, it develops a potential difference
- A satellite A of mass m is at a distance r from the centre of earth. Another satellite
- The distance travelled by an object along a straight line in time t is given by
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg
- If sink is at a temperature of -39⁰C and source at 0⁰C, then efficiency will be
- When a current of (2.5±0.5) A flows through a wire, it develops a potential difference
- A satellite A of mass m is at a distance r from the centre of earth. Another satellite
- The distance travelled by an object along a straight line in time t is given by
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