| ⇦ | 
| ⇨ |
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: - Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹.
- A milli ammeter of range 10 mA has a coil of resistance 1 ohm
- A student performs an experiment to determine the Young’s modulus of a wire
- The power supplied by a force acting on a particle moving in a straight line
- The wavelength of X-rays is in the range
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹.
- A milli ammeter of range 10 mA has a coil of resistance 1 ohm
- A student performs an experiment to determine the Young’s modulus of a wire
- The power supplied by a force acting on a particle moving in a straight line
- The wavelength of X-rays is in the range
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply