Electronics - Alternating Current and Voltage
Exercise : Alternating Current and Voltage - True or False
- Alternating Current and Voltage - General Questions
- Alternating Current and Voltage - True or False
- Alternating Current and Voltage - Filling the Blanks
6.
The instantaneous voltage at 120° on a 5 V peak sine wave equals about –4.33 V.
7.
A sine wave has only one positive maximum point during a cycle.
8.
The sine of a given angle is equal to the ratio of the hypotenuse to the opposite side.
9.
The square, rectangular, and sawtooth waveforms are nonsymmetrical.
10.
10,000 cycles will occur in 5 s if a sine wave's frequency equals 2 kHz.
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