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A triangular plate has two cavities , on...

A triangular plate has two cavities , one square and one rectangular as shown in figure . The plate is heated.

A

a increase , b decrease

B

a and b both increase

C

a and b increase , x and l decrease

D

a , b , x and l all increase

Text Solution

Verified by Experts

The correct Answer is:
B, D
All dimensions increase on heating.
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