| ⇦ | 
| ⇨ |
An electric lamp is connected to 220 V, 50 Hz supply. Then the peak voltge is
Options
(a) 210 V
(b) 211 V
(c) 311 V
(d) 320 V
Correct Answer:
311 V
Explanation:
Measurement of A.C voltage gives the rms values.
V(rms) = 220 V
Peak value Vm = V(rms) √2 = √2 (220 V) = 311 V.
Related Questions: - A satellite in a circular orbit of radius R has a period of 4 hours. Another satellite
- A spherical liquid drop of radius R is divided into 8 equal droplets. If the surface
- A particle moving along a straight line OX.At a time (in second ) the distance
- The half life of radioactive isotope ‘X’ is 50 years. It decays to
- The product of pressure and volume hve thesame units as the product of
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A satellite in a circular orbit of radius R has a period of 4 hours. Another satellite
- A spherical liquid drop of radius R is divided into 8 equal droplets. If the surface
- A particle moving along a straight line OX.At a time (in second ) the distance
- The half life of radioactive isotope ‘X’ is 50 years. It decays to
- The product of pressure and volume hve thesame units as the product of
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