Question

When a bimetallic strip is heated, it
(A) Does not bend at all
(B) Gets twisted in the form of an
helix
(C) Bends in the form of an arc
with the more expandable
metal outside
(D) Bends in the form of an arc
with the more expandable
metal inside​

Answer 1

Answer:

option d is right.......

Answer 2

Answer:

Answer D is correct which is bends in the form of an arc with the more expandable metal inside

Explanation:

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