Mathematics · Electrical Measurements
A thermo-electric ammeter gives a full-scale deflection for a DC current of 50 A. Calculate the DC current that causes a half-scale deflection.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 125√2 A✓
- 212.5 A
- 325 A
- 450 A
Correct answer
25√2 A
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