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An electric kettle has two heating coils. When one of the coils is connected to an AC source, the water in the kettle boils in 10 min. When the other coil is used the wae boils in 40 min. If both the coils are connected i parallel, the time taken by the same quantity of water to boil will be

An electric kettle has two heating coils. When one of the coils is connected to an AC source, the water in the kettle boils in 10 min. When the other coil is used the wae boils in 40 min. If both the coils are connected i parallel, the time taken by the same quantity of water to boil will be

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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. An electric kettle has two heating coils. When one of the boils in 10 min. When the other coil is used the water coils is connected to an AC source, the water in the kettle coils is connected to an AC source, the water in the ketti. boils in 10 min. When the other coil is used the wate boils in 40 min. If both the coils are connected in parallel, the time taken by the same quantity of water to boil will be (la)
Transcribed Image Text:. An electric kettle has two heating coils. When one of the boils in 10 min. When the other coil is used the water coils is connected to an AC source, the water in the kettle coils is connected to an AC source, the water in the ketti. boils in 10 min. When the other coil is used the wate boils in 40 min. If both the coils are connected in parallel, the time taken by the same quantity of water to boil will be (la)
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