A wave travels a distance of 20 cm in 3s. The distance between successive crests of the wave is 4cm. What is the frequency of the wave?

Similar Questions

A radioactive element has a decay constant of 0.077s-1. Calculate its half-life...

Water of mass 120g at 50°C is added to 200g of water at 10°C and the mixture is well stirred...

Soft iron is used in making the armature of an electric bell because it ...

A radioactive substance of mass 768g has a half life of 3 years. After how many years does this subs...

If the box is pulled from P to Q, which of the following expresses the velocity ratio of the incline...

The images formed by a diverging lens are always ...

In which of the following media would sound wave travel fastest? ...

Resonance occurs when one vibrating object causes a second object to vibrate at its own natural ...

Which of the following are found in the receiver but not in the microphone of a telephone handset? ...

Which of the following i. $\beta$-particles ii. protons iii. neutrons iv. $\alpha$-particl...