Quiz1_solns

# Quiz1_solns - Divider Voltage 5 1 5 5 2 27 4 1 1 = = = = mA...

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B. OLSON ECE 220 Quiz 1a 2) Determine voltages Va and Vb and currents: Ia, Ib, Ic and Id. Include signs and units. 1) Determine Va and Ia. Include the sign and units. 1 V 2 k 1 k V a 3 k 1 8 V 1 V I a mA K V Ia V V V K K K Va Divider Voltage 4 1 / 4 4 ) 2 18 ( 3 1 1 : = = = - + = mA Id Id mA mA Id Ic Ib Ia mA K V K V Va Id Ib mA K K Va Ia V Vb Vb Vb V Vb V V V Va Vb V V V V Va 50 10 0 40 10 2 ) 10 ( 30 2 )) 15 ( 5 ( 0 40 1 50 10 1 ) 20 ( 10 13 33 20 20 33 7 10 30 30 ) 10 ( 10 ) ( ) ( ) ( ) ( - = + = + - + = + = - = - - - - = = - = - = + - = - = - = - = = = - + = = + - - - = - + + - 2 0 V - 1 0 V + V b - I d 2 k V a I b I a - 1 5 V 3 K - 5 V 2 0 V 3 0 V 1 k 1 0 V I c 7 V - 1 0 V 1 0 V

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B. OLSON ECE 220 Quiz 1b 2) Determine voltages Va and Vb and currents: Ia, Ib, Ic and Id. Include signs and units. 1) Determine Va and Ia. Include the sign and units. mA K V Ia V V V K K K Va
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Unformatted text preview: Divider Voltage 5 1 / 5 5 ) 2 27 ( 4 1 1 : = = =-+ = mA Id Id mA mA Id Ic Ib Ia mA K V K V Va Id Ib mA K K Va Ia V Vb Vb Vb V Vb V V V Va Vb V V V V Va 45 5 40 5 4 ) 5 ( 25 4 )) 15 ( 10 ( 40 1 45 5 1 ) 20 ( 5 22 37 15 15 37 3 10 25 30 ) 10 ( 15 ) ( ) ( ) ( ) (-= + = +-+ = + =-=----= =-=-= +-=-=-=-= = =-+ = = +---=-+ +-I a 1 5 V- 1 5 V 3 K I c 1 k 2 0 V 4 k- 1 0 V 5 V 3 0 V 1 0 V 3 V I b- 1 0 V- 1 5 V V a + V b-I d 1 k I a 1 V 4 k 2 k V a 2 7 V 1 V I c I b...
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Quiz1_solns - Divider Voltage 5 1 5 5 2 27 4 1 1 = = = = mA...

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