The coefficient of expansion of a crystal in one direction (x-axis) is 2.0 × 10⁻⁶ K⁻¹ and that in the other two perpendicular (y and z-axes) direction is 1.6 × 10⁻⁶ K⁻¹. What is the coefficient of cub

Question

The coefficient of expansion of a crystal in one direction (x-axis) is 2.0 × 10⁻⁶ K⁻¹ and that in the other two perpendicular (y and z-axes) direction is 1.6 × 10⁻⁶ K⁻¹. What is the coefficient of cubical expansion of the crystal?

A

1.6 × 10⁻⁶ K⁻¹

B

1.8 × 10⁻⁶ K⁻¹

C

2.0 × 10⁻⁶ K⁻¹

D

5.2 × 10⁻⁶ K⁻¹

Accepted Answer

5.2 × 10⁻⁶ K⁻¹

Answer

1.6 × 10⁻⁶ K⁻¹

Answer

1.8 × 10⁻⁶ K⁻¹

Answer

2.0 × 10⁻⁶ K⁻¹

STANDARD Physics Thermal Expansion MCQ Question

Correct Answer

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