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The diameter of iron wheel is 1cm. If its temperature is increased by 700°C What is the increase in circumference of the wheel?
$(α = 12 \times 10^{- 6} /^{0} C)$

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0.0264cm

0.264 cm

2.64cm

26.4 cm

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detailed solution

Correct option is A

Increase is circumference = πDα∆t where D = diameter of the wheel

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The diameter of iron wheel is 1cm. If its temperature is increased by 700°C What is the increase in circumference of the wheel?α=12×10−6/0C

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material

The diameter of iron wheel is 1cm. If its temperature is increased by 700°C What is the increase in circumference of the wheel?
$(α = 12 \times 10^{- 6} /^{0} C)$