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Four Resistors Each of Resistance 2ω Are Connected in Parallel. What is the Effective Resistance? - Physics

Four resistors each of resistance 2Ω are connected in parallel. What is the effective resistance? 

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Solution

R1 = 2 ohm
R2 = 2 ohm
R3 = 2 ohm 

R4 = 2 ohm 

`1/R=1/R_1+1/R_2+1/R_3+1/R_4` 

=`1/2+1/2+1/2+1/2=2` 

R = 0.5 ohm

Concept: System of Resistors - Resistances in Parallel
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APPEARS IN

Selina Concise Physics Class 10 ICSE
Chapter 8 Current Electricity
Exercise 8 (B) | Q 7 | Page 201
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