The wavelength of a wave traveling with a velocity of 420 ms-1 is 42 m. what is its period?

Similar Questions

The efficiency of a machine is always less than 100% because the ...

At what position will an object be placed in front of a concave mirror in order to obtain an image a...

A team trap is a component of the apparatus used in determining the specific latent heat of vaporisa...

Which of the following is used for the correction of short sightedness? ...

The accurate measurement of the relative density of substances in powder or granular form can be don...

Which of the following wave characteristics can be used to distinguish a transverse wave from a long...

An object is placed 30 cm in front of a concave mirror of focal length 20cm. Calculate the distance ...

All the heat generated in a 5$\Omega$ resistor by 2A flowing for 30 seconds is used to evaporate 5...

Stars appear to move from east to west because ...

If the magnification of a virtual image formed of an object 10cm from a convex lens is 3, then the f...