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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: - Two metal rods 1 and 2 of same lengths have same temperature difference
- In R-L-C series circuit, the potential differences across each element is 20 V.
- When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
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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
- Two metal rods 1 and 2 of same lengths have same temperature difference
- In R-L-C series circuit, the potential differences across each element is 20 V.
- When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
- The bandgap in Germanium and silicon, in eV, are respectively
- In Young’s double slit experiment, the ratio of maximum and minimum intensities
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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