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20.0 V' R₁ 3650 Ω R2 12.0 V 4.50 V

20.0 V' R₁ 3650 Ω R2 12.0 V 4.50 V

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(1) What must be the value of R1 in the circuit below so that the voltage at point A is 16 V?

(answer:115 W)

 

(2) Find the required resistances R1 and R2 in the circuit shown below.

 

 

(answer: R1 = 3890 W ; R2 = 2190 W)

(1) What must be the value of Rı in the circuit below so that the voltage at point A is 16 V? 200 Ω (answer:115 Ω) 20 V R1 A 300 Ω 600 Ω 720 Ω 720 Ω
Transcribed Image Text:(1) What must be the value of Rı in the circuit below so that the voltage at point A is 16 V? 200 Ω (answer:115 Ω) 20 V R1 A 300 Ω 600 Ω 720 Ω 720 Ω
(2) Find the required resistances R₁ and R₂ in the circuit shown below. 20.0 V (answer: R₁ = 3890 ; R₂ = 2190 (2) R₁ 3650 Ω R2 12.0 V 4.50 V
Transcribed Image Text:(2) Find the required resistances R₁ and R₂ in the circuit shown below. 20.0 V (answer: R₁ = 3890 ; R₂ = 2190 (2) R₁ 3650 Ω R2 12.0 V 4.50 V
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