Question

Obtain an expression for effective resistance in series combination of resistors of three resistor

Answer 1

Answer:

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Answer 2

Answer:

In series current is constant

V=V

1

+V

2

IR=IR

1

+IR

2

R=R

1

+R

2

In parallel voltage is constant

I=I

1

+I

2

R

V

=

R

1

V

+

R

2

V

R

1

=

R

1

1

+

R

2

1

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