goatttttttttt goatttttttttt
  • 13-05-2020
  • Physics
contestada

What is the total resistance for the circuit? (must include unit - ohms)

What is the total resistance for the circuit must include unit ohms class=

Respuesta :

Chelboy
Chelboy Chelboy
  • 13-05-2020

Answer:20 ohms

Explanation:

R1=40 ohms

R2=40 ohms

Let total resistance be R

It is a parallel connection

1/R=1/R1 + 1/R2

1/R=1/40 + 1/40

1/R=(1+1)/40

1/R=2/40

Cross multiply

1x40=2xR

40=2R

Divide both sides by 2

40/2=2R/2

20=R

R=20

Total resistance is 20 ohms

Answer Link

Otras preguntas

can someone pls help with this, I would appreciate it
Explain the NAture Vs. Nurture Argument. In your analysis you must include the ideas of instincts, drives, and tabula rasa
name the continent in which Amazon Basin is located a. south Africa b. south America c.north Africa d. none of these
If you throw a single die twice, what's the probability of first getting a 3 and then getting another odd number?
How did many people probably feel about having limited access to common goods due to rationing in World War 2?
What is the area of the quadrilateral shown below?
How to Reflect a shape in y=-x
O 17. Find the surface area of the sphere. 288 mm 900 mm² O225 mm² O 216 mm² r = 15 mm
A city of 80,000 people is having a parade. 70.8% of the city will not be attending. How many people will be attending?
$4500 5.5% for 4 1/2 years