Question # 2: A square magnetic core has a mean path length of 55 cm and a cross sectional area of 150 cm?. A 200-tum coil of wire is wrapped around one leg of the core. The core is made of a material having the magnetization curve shown in the figure. 1. How much current is required to produce 0.012 Wb of flux in the core? What is the core's relative permeability at that current level? 3. What is its reluctance? 2. 2.8 2.6 2.4 - Magnetic 2.2 ---- 2.0 E 1.8 Mean core length l. flux lines 1.6 1.4 Cross-sectional 1.2 area A. 1.0 0.8 Winding. Magnetic core permeability u 0.6 0.4 N tums 0.2 10 20 30 40 S0 100 200 300 50 1000 2000 5000 Magnetizing intensity H. A turns/m

Answer the following questions: regarding LED

Piz Area 2 Area 1 Xlic 11.In the figure shown above, if the power transferred from area 1 to area 2 is increased by AP12-0.037037 pu due to load 2 increase by APL2 0.010 pu, B1 0.20, D2-0.02, then the value of R2 is: a. 3 b. 3.5 c. 4 d. 5 e. none

(Q2.2) Find the current through the resistor R1 in the direction from left to right. (Unit: A)  (Q2.3) Find the current through the resistor R2 in the direction from left to right. (Unit: A)  (Q2.4) Find the current through the resistor R3 in the direction from left to right. (Unit: A) (Q2.5) Find the potential of the node "a" with respect to the ground node indicated in the circuit diagram. (Unit: V) (Q2.6) Find the potential of the node "b" with respect to the ground node indicated in the circuit diagram. (Unit: V)  (Q2.7) Find the potential of the node "c" with respect to the ground node indicated in the circuit diagram. (Unit: V)

Given the circuit below with 10 = 20 A, R1 = 4 ohms, R2 = 6 ohms, R2 ww 10 R1 Question 9: Find the Norton equivalent current. Be sure to select your answer in the quiz and sho a. 8 A b. 10 A c. 12 A d. 6 A e. Write in your answer

For the element in the Figure below., v1 = 17 V. Determine v2.

Determine the voltage drop across each element, the current through each element, the resistance of each element, the power consumed by each element, the total resistance, source current, and total power. Additionally, determine R2 & Vs.