1.

Consider a rectangular plate of size (a x b) form which two circular holes of radii R_(1) and R_(2) have been cut. The separation between the holes is x. If a'. b'. R'. R_(2)' and x' are therespective valuesat higher temperature t. then

Answer»

`(R_1)/( R_1) = (R_2)/( R_2) = ( 1+ ALPHA t) `
`(X')/( X) = (1 + alpha t)`
`( a)/( a) = ( 1+2 alpha t) `
`( B)/( b) = ( 1+ alpha t)`

ANSWER :A::B::D


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