Question

How can two resistors of resistances 3Ω, 6 Ω and 9Ω be connected to give a total resistance of (a) 4.5Ω (b) 1.63Ω (No need to draw circuit)

Answer 1

Answer:

HOPE THE ATTACHMENT HELPS YOU

Answer 2

Explanation:

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Concept used here :-

Physical science

Question:-

How can two resistors of resistances 3Ω, 6 Ω and 9Ω be connected to give a total resistance of (a) 4.5Ω (b) 1.63Ω (No need to draw circuit)

Answer:-

We know that,.

R=R¹+R²+R³

1/R=1/R¹+1/R²+1/R³

1/R=1/3+1/6+1/9

1/R=6+3+2/18

1/R=11/18

R=18/11

R=1.63Ω

Hope it will help you

@ Sweety Adihya