Physics · Measuring Instruments
Which of the following statements is true for gravity control when used as a controlling force in electrical measuring instruments?
- 1The instrument using it does not require accurate levelling.
- 2It is highly dependent on temperature variations.
- 3It can be used only in vertically mounted instruments.✓
- 4Since deflection is directly proportional to the current, it features a uniform scale.
Correct answer
It can be used only in vertically mounted instruments.
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