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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: - If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
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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
- If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
- If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is
- A neutron is moving with a velocity u.It collides head on and elastically with an atom
- The acceleration due to gravity becomes (g/2) where g=acceleration due to gravity
- Let A = i Acosθ +j B sinθ be any vector.Another vector B which is normal to A is
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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