Complete the following:
Q1) What direction is Φ3?
1) Toward the top of the core and then to the left
2) Toward the bottom of the core and the to the left.
Q2) What is the reluctance R234 presented to the Φ3?
1) 1.75 x 10^3 1/H
2) 5.10 x 10^3 1/H
3) 5.73 x 10^3 1/H
4) 8.08 x 10^3 1/H
Q3) What is the reluctance R24 presented to flux Φ2?
1) 0.743 x 10^3 1/H
2) 2.93 x 10^3 1/H
3) 5.10 x 10^3 1/H
4) 8.12 x 10^3 1/H
Q4) What direction of flux Φ1?
1) Toward the top of the core and to the right.
2) Toward the bottom of the core and then to the right.
Q5) What is the equivalent reluctance of the core as seen by the applied mmf?
1) 5.75 x 10^3 1/H
2) 9.83 x 10^3 1/H
3) 11.4 x 10^3 1/H
4) 17.3 x 10^3 1/H
Q6) If the value of the current flowing in the coil is 6 mA, what is the value of Φ1.
1) 0.894 x 10^3 Wb
2) 1.05 x 10^-3 Wb
3) 1.23 x 10^ -3 Wb
4) 2.09 x 10^-3Wb
Q7) What is the value of Φ2? (Refer to the above question)
1) 0.970 x 10^-3 Wb
2) 1.18 x 10^-3Wb
3) 1.83 x 10^ -3 Wb
4) 1.95 x 10^ -3 Wb
Q8) What is the value of Φ3?
1) 0.583 x 10^ -4 Wb
2) 0.993 x 10^ -4 Wb
3) 0.137 x 10^-3 Wb
4) 0.267 x 10^-3 Wb
Q9) What is the numerical value of the actual mks permeability of the core material?
1) 5.02 x 10^-11
2) 7.85 x 10^-3
3) 3.14 x 10^-2
4) 1.99 x 10^10
