Question

$\huge \fbox \pink{❥Question}$

In an electric circuit two resistors R1 and R2 with different values of resistance are
connected in parallel. R1 allows 20% of total value of current to pass through it.

which among R1 and R2 offered lower resistance to the current flowing through

circuit and why?
[ Class 10 ]

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Answer 1

Explanation:

Net Resistance R

net

=

R

1

1

+

R

2

1

1

=

R

1

+R

2

R

1

R

2

which is less than R

1

and R

2

. As

R

1

−R

net

=R

1

−

R

1

+R

2

R

1

R

2

=

R

1

+R

2

R

1

2

>0⇒R

1

−R

net

>0⇒R

1

>R

net

R

2

−R

net

=R

2

−

R

1

+R

2

R

1

R

2

=

R

1

+R

2

R

2

2

>0⇒R

2

−R

net

>0⇒R

2

>R

net

Answer 2

Explanation:

Answer in attachement

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