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Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series across 220 V source. The net power dissipated is
Options
(a) 80W
(b) 160W
(c) 37.5W
(d) 60W
Correct Answer:
37.5W
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A cycle wheel of radius 4 m completes one revolution in two seconds. Then acceleration
- When photons of energy hν are incident on the surface of photosensitive
- A light of wavelength 5000Å falls on a sensitive plate with photoelectric work
- Eddy currents are used in
- The time period of bar magnet is doubled when magnetic field is reduced
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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