Physics, asked by archanamondal7109, 10 hours ago

Area of a circular disc depends on temperature A = (0.1 θ2 + 0.2 θ + 5) m2, where θ is temperature in °C. Calculate rate of increase of area of 1°C.?

Answers

Answered by student1668

0

Explanation:

A=πr

2

=0.04π

Φ=BAcosθ

=

π

1

×0.04π×cos60=0.02Wb

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