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In an electrical circuit two resistance …

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In an electrical circuit two resistance of 2ohm and 4ohm respectively are connected in series to a 6 volt battery the dissipated by 4 ohm resister in 5s will be

Posted by Honey Kanoriya 5 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Seikh Irfan Uddin 5 years, 3 months ago

▶️As the resistors are in series so same will flow through both the resistors. ▶️Equivalent resistance of the circuit is R = 4+2 = 6ohm ▶️Now the current, I= V/R) 6/6= 1A ⏩So the heat dissipated by 4 ohm resistor is, H = I^Rt = 20J

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CBSE > Class 10 > Science