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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 layer of glycerine of thickness 1 mm present between a large surface area of 0.1 m².
- A p-n-p transistor is used in common emitter mode in an amplifier circuit.
- A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis
- If the momentum of electron is changed by P, then the de-Broglie wavelength
- Initial pressure and volume of a gas are P and 800cc. If the final volume is 100cc
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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