Consider the following circuit. + D V; /V V; R Vo E 25 t/ ms 0.625 1.250 1.875 2.500 - 25 C = 0.22 µF, R = 56.2 ko, VK = 0.7 v, PIV = 50 V and E = 9 V For the periodic input signal defined by the attached graph: c) Plot the output signal for two complete cycles. d) Explain what happens if R and C are replaced by 1.25 ko and 100 nF. Remember that, during capacitor discharge, v.(t) = Voe-t/RC +

23 - Which of the following is true for conductive material?I. Electric current occurs when electrons flow from one end to the other in the conductive material.II. Electric current occurs when free electrons interact with each other and transfer energy to each other.III. Conductive materials can become electrified by friction.IV. Conductors have high resistance.    A) I, III and IV  B) Only IV  C) II, III and IV  D) I and III  E) II and III

2. If the length of a conductor is halved, then the resistance of the conductor a. becomes double the initial value. b. remains the same. c. becomes half of the initial value. d. becomes four times the initial value.

O pA:YY 40 docs.google.com/forms/d/e, Q1: Choose the correct answer for the following: 3- For a (1 k2) copper composition resistor with a temperature coefficient at (20°C) 0.00393, determine the resistance at (80°C) ? * 1.24 Q O 1.42 Q 1.44 Q This is a required question 7-What is the relative increase or decrease in conductivity of a conductor if the area is increasing by (30%) and the length is decreasing by (40%) ? The resistivity is fixed. * G2 =2.1667 G1

A piece of wire has a resistance of R. Another piece of wire has twice the length and also twice the diameter of the first piece of wire. Find the resistance of the second piece of wire in terms of R.

Match The following. Energy derived from organic waste Choose. Energy from interior of earth Choose.

Determine ♡ 1) VR 2. Q KZ VR

The derated ampacity of (8) - 12 AWG THHN current carrying copper conductors in a raceway? A. 20 ampsB. 21 ampsC. 24 ampsD. 30 amps

1. Solve the following resistance problems: a. A 4.2 cm long copper wire has a cross-sectional area of 3.7 mm?. Determine the resistance of that wire. Check the resistivity of Copper int the table given in the textbook. b. Consider a 1.6 cm long silver wire. What is the cross-sectional area of the wire for it to have a resistance of 2.2 x 102 0.

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