Explore topic-wise MCQs in Alternating Current vs Direct Current .

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Alternating Current vs Direct Current knowledge and support exam preparation. Choose a topic below to get started.

1.

A binary-weighted digital-to-analog converter has an input resistor of 100 k . If the resistor is connected to a 5 V source, the current through the resistor is:

A. 50 A
B. 5 mA
C. 500 A
D. 50 mA
Answer» B. 5 mA
Discussion
2.

The resolution of a 0–5 V 6-bit digital-to-analog converter (DAC) is:

A. 63%
B. 64%
C. 1.56%
D. 15.6%
Answer» D. 15.6%
Discussion
3.

A binary-weighted digital-to-analog converter has a feedback resistor, R f , of 12 k . If 50 A of current is through the resistor, the voltage out of the circuit is:

A. 0.6 V
B. –0.6 V
C. 0.1 V
D. –0.1 V
Answer» C. 0.1 V
Discussion