Sound of frequency below 20 Hz is called

Similar Questions

Which of the following sets of coloured light is/are secondary colours i. Red, Blue and green ii. Bl...

Two isotopes of uranium are designed as \(^{238}U\) and \(^{235}U\). The numbers 238 and 235 represe...

Which of the following will reduce the frequency of oscillation of a simple pendulum? ...

A force of 10 N, acting continuously, increases the kinetic energy of an object from 20.J to 60 J. F...

A cell of emf 1.5V is connected in series with a 1Ω resistor and a current of 0.3A flows through t...

If the uncertainty in the measurement of the position of a particle is 5.0 x 10-10m, the uncertainty...

The diagram above represent displacement D, versus time, t graph of a progressive wave. Deduce the f...

The rate of cooling of a heated quantity of liquid in an enclosure depends on the ...

The mass of an empty density bottle is 30g. When filled with a liquid, the mass of the bottle and th...

One of the properties of gamma rays is that they are? ...