© examsiri.com
Question : 36 of 100
Marks:
+1,
-0
Solution:
The correct answer is
Frequency.
Concept:
| Physical Quantity | About | SI Unit |
| Frequency | Number of occurrences of a repeating event per unit of time | Hertz (Hz) |
| Force | Any interaction which when unopposed will change the motion of an object | Newton (N) |
| Energy | Energy is defined as the ability to do work | Joule (J) |
| Pressure | The force applied is perpendicular to the surface of objects per unit area | Pascal (Pa) |
Explanation:
From the above explanation, we can see that,
Hertz is the SI unit of frequency and it is represented by symbol Hz
Also 1 Hz = 1
© examsiri.com
Go to Question: