The air in a closed tube long is vibrating with two nodes and two antinodes at a…

PHYSICS · Single correct · CBSE · Physics · Waves · Waves

Problem

The air in a closed tube

34\text{ cm}

long is vibrating with two nodes and two antinodes at a temperature of

51^\circ\text{C}

. What is the wavelength of the waves produced in air outside the tube, when the temperature of the outside air is

16^\circ\text{C}

? (1)

42.8\text{ cm}

(2)

68\text{ cm}

(3)

17\text{ cm}

(4)

102\text{ cm}