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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: - A block of mass m is placed on a smooth wedge of inclination θ
- Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen
- At what angle should the two forces 2P and √2 P act,so that the resultant force is P√10?
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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 block of mass m is placed on a smooth wedge of inclination θ
- Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen
- At what angle should the two forces 2P and √2 P act,so that the resultant force is P√10?
- A stone falls freely under gravity.It covers distances h₁,h₂ and h₃
- Two similar springs P and Q have spring constants Kp and Kq, such that Kp>Kq.
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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