In the circuit shown in Figure 2.34, what is the current I₁? O 3 mA R₁ 4 k Figure 2.34 O a. l₁ = 2.5 mA O b. 1₁ = 2 mA O c.l₁ = 1.5 mA O d. 1₁ = 3 mA R₂ 1.25 k R₂ 1 kf2 R₂ 3 КП

What is the radius of a copper cable having resistance of 10 ohm and length of 10 km. Assume the resistivity of copper as 1.7 x 108 ohm meter. O a. 7.35x10-5 m O b. 2.32x10-3 m O c. 2.36x10-3 m O d. 7.46x10-5 m

All electronic components are formed from p type and n type materials. What factors determine what kind of components will be formed?

Problem 1 Use Load-Line analysis to solve for the diode current and the diode voltage in the following circuit. Why is load-line analysis used? R2 R4 162 R. { 1on R3 35n Si E 25V 41 3

ÞİSLİK FAKÜLTESİ / Elektrik Elektronik Mühendisliği (İngilizce) / E2E242_Electronics L1 / 10 Nisan - 16 Nisan BE3 E Vx % In the circuit above, plot Ix and IR1 as a function of Vx for two cases: VB = -1.25V and VB = +1.5V. (D is an ideal Diode!) (Upload your answer ) $$ @ R1 RIVER₁VB D₁7 Ideal R₂ 4

the Electrical conductivity of an alloy containing 10 at % of an alloying element is found to be 25.75 x 103 / (Ω cm) at 350 °C a. Determine the contributions to the total resistivity due to temperature and due to impurities. Given that the impurity resistivity coefficient is 1.857 x 10 -4 (Ω cm) and resistivity of Cu at 25 °C is 1.67 x 10-6 (Ω cm). b. what will be the electrical conductivity if this alloy contained 15at% of teh same alloying element at 180

21 - The first Kirchhoff’s rule is related to ............    A) The sum of the currents at any junction ˃˃ 0  B) The sum of the currents at any junction = 0  C) The sum of the currents at any junction ˂˂ 0  D) The sum of the currents at any junction ≠ 0   E) The sum of the currents at any junction ≈ 0

please sir solve these 2 questions, thanks alot

What is the relevance of safety factors in circuit design? Explain in a paragraph with 8 sentences.

Which of the following is an accurate statement? A Any principal node can be used as reference node. B The potential between two principal nodes is zero. C) The principal node is considered as lower potential with respect to reference node. D There could be only one reference node in a given network.