2 10 2 3 V 492 W 5 V 302 ↓ 12 13 2 V

Find the current l2 Not yet 4= ? answered V = ? Marked out of 7.00 P Flag question R = 1.00 2 V = 12.0 V = ? R2 = 6.00 2 R3 = 13.00 Q V3 = ? %3D %3D Select one: a. None of them b. 1.6 A Oc. 2.4 A O d. 12 A O e. 1 A

A graph as been drawn between 1 over u and 1 over v from the above tabulated values. 1/u Vs 1/v Graph 0.100 0.095 Scale value: X axis Y axis 0.090 1 unit =0.005 cm 1 unit = 0.005 cm 0.08S 0.080 SLOO 0.070 0.065 0.060 0.055 0.050 0.045 0.040 0.035 0.030 0.025 0.020 0.015 0.005 0.000 a.000 a00s a010 a01s ao0 a02s a030 a0s a040 a045 a.050 aoss a.060 004S ao0 a0s a080 a08s a090 a09s a100 1/u in cm-1 1) X intercept (Value of ) in (cm-1) 2) Yintercept (Value of ) in (cm-1) 3) Mean value of (cm-1) 4) Calculate f(cm)

Useful constants:   k=9.00×109 N.m2/C2   ε0= 8.85×10-12 C2/N.m2   µ0=4π×10-7 T.m/A   mp=1.67×10-27 kg   me=9.11×10-31 kg   e=1.6×10-19 C   g=10.0 m/s2 -------- A charged ion enters a region of uniform magnetic field B with a speed of v= 2.5×10^5 m/s. The ion makes a circular path of radius r =9.1 mm. The mass to charge ratio (m/q) of the ion is 0.52×10^-8 kg/C. Find the magnitude of B (in mT).

1. In a concentric spherical electrode system, the outer radius is 400 cm, the breakdown strength of air is 30KV/em and the applied voltage is 300kV. Calculate the internal radius of the two points (A and B) corresponding to this voltage on the breakdown curve of the system. Comment on the discharge phenomenon for both arrangements. ( 3000 2700 2400 2100 1800 U kV 1500 1200 900 600 LA 300 100 200 300 400 n (em)

10 - chapter28-question32 In Figure, ɛ = 12.0 V , Rq = 2000 N, R2 = 3000 N and R3 = 4000 N. What is the potential differences Vg – Vc? R Option1 Option2 Option3 Option4 Option5 B 5.25 1.50 5.25 6.75 7.50 a) Option3 b) Option1 Option2 d) Option5 Option4 Boş bırak

- C. Problems C1. For the configuration of conductors depicted below, find the electrodynamic force F2 = ? developed in conductor 2, given: 3 I =1000 A L=2m I, I I2 = 2500 A а%3D2 ст I3 = 3000 A b= 6 cm L I4 = 5000 A c = 4 cm b

33. Parts (a) through (e) of this problem should be done by inspection-that is, mentally. The intent is to obtain an approximate solution without a lengthy series of calcula- tions. For the network in Fig. 102: a. What is the approximate value of I1, considering the magnitude of the parallel elements? b. What is the ratio I¡/I2? Based on the result of part (a), what is an approximate value of 12? c. What is the ratio I/I3? Based on the result, what is an approximate value of I3? d. What is the ratio I/I4? Based on the result, what is an approximate value of I4? e. What is the effect of the parallel 100 kN resistor on the above calculations? How much smaller will the current I4 be than the current I¡? f. Calculate the current through the 1 2 resistor using the current divider rule. How does it compare to the result of part (a)? g. Calculate the current through the 10 2 resistor. How does it compare to the result of part (b)? h. Calculate the current through the 1 kn resistor. How does…

2. Calculate the energy stored for the series-parallel combination shown in figure 2 if C1 = 2 µF, C2 = 3 µF, C3 = 4 µF, C4 = 6 uF, and C5 = 8 pF and the combination is connected to 2400-V source.

2. Calculate the energy stored for the series-parallel combination shown in figure 2 if C1 = 2 µF, C2 = 3 µF, C3 = 4 µF, C4 = 6 µF, and C5 = 8 µF and the combination is connected to 2400-V. source. 3. Calculate the energy stored for the series-parallel combination shown in figure 3 if C; = 2 uF,