HTET Exam - Level 2 Tgt - Sound

In which of the following media speed of sound wave is greater?

The time period between a full moon to the next full moon is :

Two light sources are said to be coherent if they emit :

A tuning fork A of frequency 384 Hz gives 6 beats in 2 second when sounded with another tuning fork B. The frequency of B…

A source of sound of frequency 600 Hz is placed inside water. The speed of sound in water is 1500 m/s and in air it…

Beats are heard due to interference of two sound waves. The intensity of sound changes from maximum to minimum in 100 milli second. The difference…

If the amplitude of loudness of sound becomes twice, then loudness increases by a factor of :

In which medium the speed of sound will be maximum ?

Choose the incorrect statement: