Electronics and Communication Engineering - Measurements and Instrumentation - Discussion
Discussion Forum : Measurements and Instrumentation - Section 1 (Q.No. 31)
31.
A full wave rectifier type meter is used to measure the wave shape shown in figure. The voltmeter is calibrated to read rms value of sine wave. The reading of voltmeter will be
100 V
111 V
Answer: Option
Explanation:
Peak value of sine wave = 100 x 1.11 = 111 V.
Discussion:
11 comments Page 2 of 2.
Saad said:
9 years ago
From where did you got 1.11?
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