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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
- Two liquid drops having diameters of 1 cm and 1.5 cm. The ratio of excess
- The area of cross-section of one limb of an U-tube is twice that of the other.
- A parallel plate air capacitor is connected to battery. After charging fully
- The moment of inertia of a thin uniform rod of mass M and length L about an axis
- Two coherent sources of intensity ratio α interfere. In interference pattern,
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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