1.

A voltmeter of 0 to 250 V has an error of ± 1% of full scale deflection. If the true voltage of voltmeter is 25 V then the range of its reading is

A. 22.5 V – 27.5 V
B. 27.5 V – 29.5 V
C. 24 V – 26 V
D. 25.5 V – 26.5 V
Answer» B. 27.5 V – 29.5 V


Discussion

No Comment Found