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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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- A ray enters a glass sphere of refractive index μ=√3 at an angle of incidence of 60⁰
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A thin semicircular conducting ring (PQR) of radius r is falling with its plane
- An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance.
- A ray enters a glass sphere of refractive index μ=√3 at an angle of incidence of 60⁰
- A thin equiconvex lens of refractive index 3/2 and radius of curvature 30 cm
- An automobile moves on a road with a speed of 54 km h⁻¹. The radius of its wheels
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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