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Calculate the Equivalent Resistance of the Following Combination of Resistors R1, R2, R3 and R4 If `R_1=R_2=R_3=R_4=2.0ω ` Between the Points a and B in Fig. 8.42 - Physics

Calculate the equivalent resistance of the following combination of resistors r1, r2, r3 and r4 if `r_1=r_2=r_3=r_4=2.0Ω ` between the points A and B in Fig. 8.42  

 

 

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Solution

`r_1=r_2=r_3=r_4=2.0ohm` 

`r=r_1+r_2=2+2=4ohm` 

`1/r=1/r_3+1/r_4=1/2+1/2=1` 

r=1ohm 

r=r+r=4+1=5ohm 

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 10 | Page 201
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