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Two 220V – 100W bulbs are connected first in series and then in parallel. Each time the combination is connected to 220 V AC supply line. The powers drawn by the combination in each case respectively will be
Options
(a) 100W and 50W
(b) 200W and 150W
(c) 50W and 200W
(d) 50W and 100W
Correct Answer:
50W and 200W
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Length of second pendulum is
- A p-n-p transistor is used in common emitter mode in an amplifier circuit.
- If A=3i+4j and B=7i+24j the vector having the same magnitude as B and parallel to A is
- The initial rate of increase of current, when a battery of emf 6 V is connected
- A small object of uniform density rolls up a curved surface with an initial velocity
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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