Physics
General Knowledge
16. | A watch based on the oscillating spring is taken from earth to moon, it will |
---|---|
|
17. | When milk is churned cream gets separated due to |
---|---|
|
18. | We cannot see during a fog because of |
---|---|
|
19. | Earthquake is measured using |
---|---|
|
20. | The term Mach is used to measure speed of |
---|---|
|