Which of the following instruments gives a pure note when sounded?

Similar Questions

Two forces of magnitudes 7N and 3N act at right angles to each other. The angle \(\theta\) between t...

One of the most important applications of bi-metallic strip is found in the construction of ...

A gas has a volume of 100cm3 at 27oC. If it is heated to temperature T until a final volume of 120cm...

Find the work done in moving a 2 C charge between two points X and Y in an electric field if the pot...

The lower and upper fixed point of a thermometer are 30mm and 180mm respectively. Calculate the temp...

A pulley system has three pulleys in the fixed block and two in the movable block and if the pulley ...

I. Low pressure. II. High pressure. III. High p.d. IV. Low p.d. Which combination of the above i...

A boy standing a distance from the foot of a tall cliff claps his hands and hears an echo 0.5s later...

Which of the following phenomena causes capillary of liquids in tubes of narrow bore? ...

The angle at which a projectile must be fired to cover maximum range is  ...