Physics
General Knowledge
31. | The hydraulic brackes used in automobiles is a direct application of |
---|---|
|
32. | A falling drop of rain water acquires the spherical shape due to |
---|---|
|
33. | In a reactor, cadmium rods are used for |
---|---|
|
34. | The difference between musical sound noise is due to |
---|---|
|
35. | Atom bomb is based on |
---|---|
|