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Standard VII
Chemistry
Alloy
When a strip ...
Question
When a strip of iron α1 and copper α2, α2>α1 is heated then it bends with iron on concave side. Why
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Q.
When a strip made of iron
(
α
1
)
and copper
α
2
(
>
α
1
)
is heated
Q.
statement (1): When a bimetallic strip made of iron and brass is heated then it bends in the form of concave towards Brass.
statement (2): The coefficient of linear expansion of
iron is less than brass.
Q.
When a strip made of iron
(
α
1
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α
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>
α
1
)
is heated :
Q.
If a bimetallic strip of iron and and copper is heated , then it will
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A composite rod is made of copper
α
=
1.8
×
10
−
5
K
−
1
and steel
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as shown in figure, is heated up, then it
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