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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: - Find the right condition(s) for Fraunhofer diffraction due to a single slit.
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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
- Find the right condition(s) for Fraunhofer diffraction due to a single slit.
- A concave mirror ia placed over a beaker containing water of
- The ratio of speed of an electron in ground state in Bohr’s first orbit of hydrogen atom
- In an AC generator, a coil with N turns, all of the same area A and total resistance R,
- Which one of the following is a vector?
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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