Topic: Physics Units of Measurement Subtopic: Measuring instruments
What is zero error?
Answer: It is a type of error in which an instrument gives a reading when the true reading at that time is zero. For example needle of ammeter failing to return to zero when no current flows through it.
- What is difference between rest and motion?
- Why does small bullet have strong impact?
- How to express Hz in MHz?
- Define physical quantities?
- How rest and motion are relative?
- What is meter rule?