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Two Resistors of 4ω and 6ω Are Connected in Parallel to a Cell to Draw 0.5 a Current from the Cell. Calculate the Current in Each Resistor. - Physics

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Question

Two resistors of 4Ω and 6Ω are connected in parallel to a cell to draw 0.5 A current from the cell. Calculate the current in each resistor.

Short Note

Solution

`1/"R" = 1/4 + 1/6`

R = 2.4 Ω

⇒ V = IR

V = 0.5 × 2.4 = 1.2 V

i1 = `"V"/"R"_1`

`= 1.2/4 = 0.3 "A"`

i2 = `1.2/6 = 0.2` A

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Chapter 7: Electricity - Figure Based Long Answers

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ICSE Physics [English] Class 10
Chapter 7 Electricity
Figure Based Long Answers | Q 12.2
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