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An electric kettle has two heating elements. One brings it to boil in ten minutes and the other in fifteen minutes. If two heating filaments are connected in parallel, the water in kettle will boil in
Options
(a) 6 minutes
(b) 8 minutes
(c) 25 minutes
(d) 5 minutes
Correct Answer:
6 minutes
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - During production of cathode ray
- The resistance of a bulb filament is 100 Ω at a temperature of 100⁰C.
- In the phenomenon of electric discharge through gases at low pressure,
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
- If wavelength of a wave is λ=6000 Å, then wave number will be
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During production of cathode ray
- The resistance of a bulb filament is 100 Ω at a temperature of 100⁰C.
- In the phenomenon of electric discharge through gases at low pressure,
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
- If wavelength of a wave is λ=6000 Å, then wave number will be
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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