Q.

The linear expansivity of A and B are α1 and α2 respectively. If the cubical expansivity of B is 3 times the superficial expansivity of A then

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

{\alpha _1} = 3{\alpha _2}

b

{\alpha _2} = 2{\alpha _1}

c

{\alpha _1} = 2{\alpha _2}

d

{\alpha _2} = 3{\alpha _1}

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

{\gamma _B} = 3{\beta _A} \Rightarrow 3{\alpha _B} = 3 \times 2{\alpha _A}

\Rightarrow {\alpha _B} = 2{\alpha _A} \Rightarrow {\alpha _2} = 2{\alpha _1}

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon