107f00t2 - EET 107 Fall 2000 Test #2 3 pages Name

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: EET 107 Fall 2000 Test #2 3 pages Name ___________________________________ SSN ____________________ Div ____ Seat __________ READ ME !! REALLY DO IT !! QUESTIONS ?? * Ix = formula with values = answer boxed (must use homework standard for credit) * Problems requiring calculations: no work or improper format ç “O” POINTS !! * Clear, organized problem development required. If no work is required, place answers on blank lines provided ______________(no work required). Put values on your schematic as you find them. Show node voltages in ovals Answers and work must have correct engineering prefixes and units. Rnominal ___________ ± ___% 1.(2) Resistor color code: Brown, Black, Orange, Gold 2.(4) Find current Ix. 10 A 2A 5A * Ix = IX 3.(12) Find each current I1, I2, I3 and I4. I1 I2 20 mA 3 mA I3 7 mA E I4 I1 _____________ * I2 = * I3 = * I4 = 4.(12) Find Iin, IRf and Iout op amp. M1 IR1 R1 IRf Rf voice 70 mA +Esupply M2 guitar IR2 R2 30 mA Iin a 0mA Iout op amp b 0mA c − Esupply * Iin = IRf _____________ Iout op amp _____________ EET 107 -2- Test 2 - Fall 2000 5.(25) Find and fill in all of the node voltages. Find VR and Vbd. +3V - Draw the bubble notation schematic. a b + 2V − 9V c + VR − 9V e d − 3V + * Vb = * Vc = * Vd = * VR = * Vbd = 6.(15) Find and fill in node voltages VE, VB, and VC. Find the component voltages VR and VCE. + 2V − c R * VE = * VB = * VC = * VR = * VCE − 8V 20 V V .7 +0 + VR − b e + 3V − EET 107 -3- Test 2 - Fall 2000 7.(10) A 10kΩ resistor is rated at a quarter watt. What is the maximum current that can safely flow through it? Show your work in homework format and box your answer. 8.(25) Find each of the indicated values. 1V in 0A guitar + 0V − 0A IRi +R i VRi − 1k Va _____________ VRi _____________ * IRf = * VRf = * VOUT = * Vload = * Iload = * Iout op amp = * Pload = Iout op amp out Iload − Esupply Rf 10 k a * IRi = +Esupply − VRf + IRf + Vload − Rload 10 k ...
View Full Document

This note was uploaded on 02/22/2012 for the course ECET 107 taught by Professor Staff during the Fall '08 term at Purdue.

Ask a homework question - tutors are online