STANDARDPhysics-Kinetic Theory of Gases

STANDARD Physics Gas Laws MCQ Question

Type: MCQ-numerical-Medium-Class 11

An air bubble of volume 1.0 cm³ rises from the bottom of a lake 40 m deep at a temperature of 12°C. To what volume does it grow when it reaches the surface which is at a temperature of 35°C?

A

10.6 × 10⁻⁶ m³

B

5.3 × 10⁻⁶ m³

C

2.8 × 10⁻⁶ m³

D

15.6 × 10⁻⁶ m³

Correct Answer

Option B

Detailed Explanation

Using the ideal gas law and considering the change in pressure and temperature, the volume of the air bubble increases as it rises to the surface.

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