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Two bulbs 40 watt and 60 watt and rated voltage 240 V are connected in series across a potential difference of 420 V. Which bulb will work at above its rated voltage
Options
(a) 40 W
(b) 60 W
(c) both 40 W and 60 W
(d) none of the bulbs
Correct Answer:
40 W
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A bullet comes out of the barrel of gun of length 2m with a speed of 800 m/s
- Two stones of masses m and 2m are whirled in horizontal circles, the heavier one
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A bullet comes out of the barrel of gun of length 2m with a speed of 800 m/s
- Two stones of masses m and 2m are whirled in horizontal circles, the heavier one
- At absolute temperature, the kinetic energy of the molecules
- Two balls are dropped from heights h and 2h respectively. The ratio of times
- Zenor breakdown in a semiconductor diode occurs when
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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