Physics, asked by tejaswini1256, 8 months ago

two resistors of resistance300 and 600ohm at 0°C having thermal coefficient of resistance alpha and 3alpha resp. if they are connected in parallel , then equivalent thermal coefficient of resistance is​

Answers

Answered by swatisingh0123401
0

Answer:

The thermal coefficient of resistance is ⇒α=

R

1

dt

dR

Equivalent resistance in series= R

1

+R

2

=R

eq.

dt

dR

eq.

=

dt

dR

1

+

dt

dR

2

α

eq.

R

eq.

1

R

1

2

R

2

α

eq.

=

R

1

+R

2

α

1

R

1

2

R

2

Explanation:

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