Is the turn on voltage in 1 what is the value of the

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: In 1. What is the value of the current, , indicated in the diagram? a. b. c. d. e. is a negative value. Page 4 of 17 2. In this circuit, when brightly-illuminated, the reverse-biased photodiode operates in which quadrant of the IV characteristic curve? a. Quadrant A delivering (sourcing) power. b. Quadrant B delivering (sourcing) power. c. Quadrant C delivering (sourcing) power. d. Quadrant A absorbing (dissipating) power. e. Quadrant B absorbing (dissipating) power. Page 5 of 17 3. Assume current is for both diodes. Also assume, in reverse-bias, the diode . what is ? a. 0.7 V b. 0.8 V c. 1.15 V d. 1.5 V e. 2.3 V Page 6 of 17 4. If the Zener diode of this voltage-regulator circuit has a Zener voltage of which condition below will maintain a constant output voltage, ? , a. b. c. d. e. Page 7 of 17 5. Assume an ideal diode model where . In reverse-bias, the diode current is . Which circuit produced the above plot? a. d. b. e. c. Page 8 of 17 For the next three problems, consider the common-emitter, npn BJT circuit shown below. 6. Let . Which is true of the transistor? a....
View Full Document

This test prep was uploaded on 03/21/2014 for the course ECE 110 taught by Professor Staff during the Fall '08 term at University of Illinois, Urbana Champaign.

Ask a homework question - tutors are online