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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
- In a thermodynamic system, working substance is ideal gas. Its internal energy
- A condenser of 250 μF is connected in parallel to a coil of inductance of 0.16 mH
- The maximum kinetic energy of the photoelectrons depends only on
- If R is the radius of the earth and g is the acceleration due to gravity
- 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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