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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.
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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
- Potentiometer measures the potential difference more accurately than a voltmeter
- A particle of mass m oscillates along x-axis according to equation x = a sin ?t
- A high altitude, a body explodes at rest into two equal fragments with one fragment
- Which of the following figures represent the variation of particle momentum
- If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius
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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