Question

1. Ohm's Law A)Use Ohm's law to prove that the equivalent resistance of two resistors in...

1. Ohm's Law

A)Use Ohm's law to prove that the equivalent resistance of two resistors in series is Req=R1+R2.

B) Use Ohm's law and the junction rule to prove that the equivalent resistance of two resistors in parallel is Req= (R1^-1 + R2^-1)^-1

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. Two resistors in series can act together as one resistor with a resistance called the...
1. Two resistors in series can act together as one resistor with a resistance called the equivalent resistance. If the resistance of the two resistors are R1 and R2, where R1 > R2, rank the two resistance and the equivalent resistance in order of small to large. Give a conceptual explanation. 2. Two resistors in parallel can act together as one resistor with a resistance called the equivalent resistance. If the resistance of the two resistors are R1 and R2,...
Explain why the resistance of two resistors in series is R1 + R2, while two resistors...
Explain why the resistance of two resistors in series is R1 + R2, while two resistors in parallel give R1R2/(R1 + R2).
1. Using what you know about resistance, current, and Ohm's Law, hypothesize about how parallel resistors...
1. Using what you know about resistance, current, and Ohm's Law, hypothesize about how parallel resistors would affect current flow. What would you expect the effect of the resistance of two equal resistors in parallel to be on the current flow, compared to the resistance of one alone? -What are the different advantages of a) the series vs. b) the parallel circuits? The resistors could be replaced with lightbulbs or any other household objects including switches and fuses. Can you...
Find the equivalent resistance of a resistive network with three resistors: R1 = 2 Ω (ohm),...
Find the equivalent resistance of a resistive network with three resistors: R1 = 2 Ω (ohm), R2 = 7 Ω (ohm), and R3 = 9 Ω (ohm), where the series combination of R1 and R2 is in parallel with R3. In other words: (R1 in series with R2) in parallel with R3. Quote your answer in Ω (ohm) rounded to one decimal place.
When resistors 1 and 2 are connected in series, the equivalent resistance is 23.6 Ω. When...
When resistors 1 and 2 are connected in series, the equivalent resistance is 23.6 Ω. When they are connected in parallel, the equivalent resistance is 4.50 Ω. What are (a) the smaller resistance and (b) the larger resistance of these two resistors?
When resistors 1 and 2 are connected in series, the equivalent resistance is 17.5 Ω. When...
When resistors 1 and 2 are connected in series, the equivalent resistance is 17.5 Ω. When they are connected in parallel, the equivalent resistance is 3.38 Ω. What are (a) the smaller resistance and (b) the larger resistance of these two resistors?
Two resistors connected in series have an equivalent resistance of 668.7 ?. When they are connected...
Two resistors connected in series have an equivalent resistance of 668.7 ?. When they are connected in parallel, their equivalent resistance is 141.4 ?. Find the resistance of each resistor. (A) ______________ (Small Resistance) (B) ______________ (Large Resistance)
Assume you are given two resistors with resistances R1=4.0 kΩ and R2=6.0 kΩ and two capacitors...
Assume you are given two resistors with resistances R1=4.0 kΩ and R2=6.0 kΩ and two capacitors with capacitances C1=4.0 µF and C2=6.0 µF. a) Calculate the equivalent resistances Req and the equivalent capacitance Ceq if the resistors are connected in series and the capacitors are connected in parallel. b) Now, use the Req and Ceq that you calculate in part (a) to construct an RC circuit. If an emf of 27 V is suddenly applied across Req and Ceq, calculate...
Assume you are given two resistors with resistances R1=4.0 kΩ and R2=6.0 kΩ and two capacitors...
Assume you are given two resistors with resistances R1=4.0 kΩ and R2=6.0 kΩ and two capacitors with capacitances C1=4.0 µF and C2=6.0 µF. a)      Calculate the equivalent resistances Req and the equivalent capacitance Ceq if the resistors are connected in parallel and the capacitors are connected in series. b)      Now, use the Req and Ceq that you calculate in part (a) to construct an RC circuit. If an emf of 27 V is suddenly applied across Req and Ceq, calculate...
Determine the equivalent resistance of resistors R1, R2, and R3 in (Figure 1) for R1 =...
Determine the equivalent resistance of resistors R1, R2, and R3 in (Figure 1) for R1 = 30 Ω , R2 = 30.0 Ω, and R3 = 15 Ω. Determine the current through R1 if ε = 110 V . Determine the current through R2. (units A) Determine the current through R3. (units A)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT