Physics, asked by gurupreetsingh9889, 1 month ago

An electric kettle has two heating coils when coil is switched on water boils in 15 minutes when second coil is Switched on water boils in 30 minutes. in how much time the water will boil if both coils are switched on in: (a) series (b) parallel combination

Answers

Answered by hamzahishan32

0

Answer:

don't know so sorry

Explanation:

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Answered by patilgayatri265

0

Answer:

b.parallel combination

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