Question

Question 1 a) Calculate the Effective Resistance of the circuit and total current of the network in figure 1 (5 marks) b) Calculate the Effective Resistance of the Network of Resistors in figure 2 (5 marks) Total 10 marks Space to answer Question 1 here + 9V R 90 92 SRZ 45 32 Rz 180 32 Figure 1: 10 10 102 102 А 320 3202 320 19 B Figure 2

Answer 1

* B! ca) qar&R 9V {R2 R3 4521802 1 All Resésors are in parallel then their equivalent. Ren #te, try to these to 2+4+1 180 =100 7 o total wount (i) i = 9v Reg Ren = 25.712 9x77 z Ren 10 20 20 i= = 0.35A wher b w Jules series. R=1+1=22 A Ezr {zor fror A W -Parallel 82 2) 2 1 2 = 1 + 2 R=141 - 2r Bo -series R=12 Ao A challel Paralel 2 2 R = 1 1 1 27 Bo Be R = 1 som RAB=202 • 22 Ba 2020/7/30 21:51

Ideal gas 6 elastic collision of particles ® No interaction blw molemes okeys PU=nRT -10K-273.15=-263-15°C (b B=0.8MT E = 7X10²U/m & E= UB = 0.75 x10 mm)s KE - 1 move? - 1x 9.31X10 78,02 B 0.8x103 -31 * (8.75x105) 2 3:49x10-19 -21 = 348.74 x 10 49x103 d e = 70 cm i= 7oom A f = 0.06N f = iBe 0.06 = Foo x163x B x 0.70 B = 0.06 60 = 1.22T 49 Area AZ (20 x 3) x107m² N = 200 turus i-70mA E = ?? B = 250mT T=MBsingo T = INAB = 70x16% 26/* 20x3x16%250X10-3 = 0.021 Nm M=NiA 2020/7/30 21:52