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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 | |