1 answer

Can you help me to solve this question, please:) B1. (a) A DC circuit is shown...

Question:

B1. (a) A DC circuit is shown in Figure Bl. 1092 B A 802 702 1402 18V Figure B1 Calculate (i) the total resistance across A aCan you help me to solve this question, please:)

B1. (a) A DC circuit is shown in Figure Bl. 1092 B A 802 702 1402 18V Figure B1 Calculate (i) the total resistance across A and B (RT); (5 marks) (11) the total current from the DC supply (Is); (3 marks) (111) the potential difference(p.d.) across the 1422 resistor (V149); (2 marks) (iv) the current flowing through 1022 (11092); (3 marks) (v) the power dissipated by RI (PT) (2 marks)

Answers

Simply apply the basic electrical circuit laws and calculate the values.all Chuen circuit A 1401 18V 15 n resistor will be in parallel to lon B 8r 7 la Let total resistance across A & B be Li Now,Rr=zon Soi As, v=IR Is 18 = Isx20 = 0.9 Isa 18 18V 20 Is 0.9A Aus 14n resistor can across © The potential difference be givenI, (ол 144 Iz isr Is С H 18V. Let I be the current flowing through 10n resistor, formula, Soi werent division by Current diu

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