A bimetallic strip is made of aluminium and steel - AL - steel - On heating- the strip will

The correct option is D will bend with steel on concave side.Since α #160; _ AL gt;α #160; _ steel , so on heating #10;the bimetallic strip, al ...

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Thermal Expansion

a bimetallic ...

Question

a bimetallic strip is made of aluminium and steel $(α_{A L} > α_{s t e e l})$ . On heating, the strip will

remain straight

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get twisted

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will bend with aluminium on concave side.

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will bend with steel on concave side.

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Solution

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Similar questions

α_{s t e e l}

α_{a l u m i n i u m}

α_{s t e e l}

α_{a l u m i n i u m}

(α_{c o p p e r} > α_{s t e e l})

1 c m

20^{o} C

(α_{b r a s s} = 18 \times 10^{- 6} /^{o} C, α_{s t e e l} = 12 \times 10^{- 6} /^{o} C)

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