# sheet 1 Qs - ME1331 Problem Sheet 1 Dr M K Darwish 1 abcd...

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ME1331 Problem Sheet 1 Dr. M. K. Darwish 1) a- Find the total resistance. b- Calculate the current I. c- Determine the voltages V 1 , V 2 , and V 3 . d- Calculate the power dissipated by R 1 , R 2 and R 3 . e- Determine the power delivered by the source and compare to the sum of the power levels of part (d). (8 , 2.5A, 5V, 2.5V, 12.5V, 12.5W, 6.25W, 31.25W, 50W) 2) Given R total and I, calculate R 1 and V. (2k , 72V) 3) Determine V ab . (10V) 4) Find V 1 and V 2 . (40V, -20V) 5) Determine the total resistance. (1.053 ) V 1 V 2 V 3 + - + - + - R 3 = 5 R 2 = 1 R 1 = 2 V = 20v I R 2 = 4 k R 1 V I = 6mA R 3 = 6 k R total = 12 k V = 20v 6 v 8 v 4 v 2 v a b + - + - - + - + V 1 V 2 V 3 V 4 25v V 2 + - 15v + - V 1 20v R total 5 2 4

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6) a- Calculate R total . b- Determine I s . c- Calculate I 1 and I 2 and show that I s = I 1 + I 2 d- Determine the power dissipated in each resistor. e-
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sheet 1 Qs - ME1331 Problem Sheet 1 Dr M K Darwish 1 abcd...

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