A crystal has a coefficient of expansion 13 \times 10^{-7} in one direction and 231 \times10^{-7} in every other direction at right angles to it. Then the cubical coefficient of expansion is :-

Correct Answer is : 475 ×10−7

NEET 2021 Model Test Paper 1

Question : 6 of 180

Marks: +1, -0

A crystal has a coefficient of expansion 13 ×10−7 in one direction and 231 ×10−7 in every other direction at right angles to it. Then the cubical coefficient of expansion is :-

462 ×10−7
244 ×10−7
254 ×10−7
475 ×10−7

Validate

Go to Question:

Prev Question

Next Question