Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACAC current and voltageHard2 minPYQ_2003
PhysicsHardsingle choice

An electric kettle has two heating coils. When one of the coils is connected to a.c. source, the water in the kettle boils in 10 minute. When the other coil is used the water boils in 40 minute. If both the coils are connected in parallel, the time taken by the same quantity of water to boil will be:NEET 2003

Options:

Answer:
A
Solution:


Here

Stream:NEETSubject:PhysicsTopic:EMI/ACSubtopic:AC current and voltage
⏱ 2mℹ️ Source: PYQ_2003

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