The fig above shows two waveforms X and Y. If the frequency of X is 30Hz what is the frequency of Y

Similar Questions

The diagram above illustrates a bar magnet near a coil connected to a galvanometer. When the magnet ...

The inside portion of part of a hollow metal sphere of diameter 20cm is polished. The portion will t...

The heights of the mercury thread in a mercury-in-glass thermometer when in melting ice and then in ...

An electron of mass m and charge e moves in a circular path in a magnetic field of flux density B. H...

When the same amount of current, I is passed through different wires under the same conditions, the ...

An object is acted upon by a system of parallel forces causing the object to be in state equili...

A piano wire 50 cm long has a total mass of 10 g and its stretched with a tension of 800 N. Find the...

Which of the following particles/rays do not originate from the nucleus of an atom? ...

Point A is at a lower electrical potential than point B. An electron between them on the line joinin...

The amount of energy required to change a kilogram of ice block into water without a change in tempe...