Question

find the equivallent ressistance of three ressistors r1 r2 and r3 respectivelly conected in a parllel combination​

Answer 1

Answer:

Equivalent resistance R is given by:

R

1

=

R

1

1

+

R

2

1

+

R

3

1

⇒ R=

R

1

R

2

+R

2

R

3

+R

3

R

1

R

1

R

2

R

3

Answer 2

Answer:

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Explanation:

Since the resistors R1, R2 and R3 are connected in parallel combination the potential difference across each resistor is same as the supply. Hence VAB = VR1 = VR2 = VR3

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