Ask Question
PhysicsPhysics
17 May, 21:18

2. A circuit consists of a 10.0-ohm resistor,

a 15.0-ohm resistor, and a 20.0-ohm

resistor connected in parallel across a

9.00-volt battery. What is the equivalent

resistance of this circuit?

(1) 0.200 12 (3) 4.62 1

(2) 1.95.22

(4) 45.012

+3
Answers (1)
  1. 17 May, 21:57
    0
    (3) 4.62 ohms

    Explanation:

    Te equivalent resistance R is gotten from

    1/R = 1/R₁ + 1/R₂ + 1/R₃ where R₁ = 10.0 ohm, R₂ = 15.0 ohm and R₃ = 20.0 ohm

    1/R = 1/10 + 1/15 + 1/20

    1/R = 0.1 + 0.0667 + 0.05

    1/R = 0.2167

    R = 1/0.2167

    R = 4.62 ohms
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “2. A circuit consists of a 10.0-ohm resistor, a 15.0-ohm resistor, and a 20.0-ohm resistor connected in parallel across a 9.00-volt ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
2. Modern aircraft carriers use a steam powered catapult system to launch jets from a very short range. These catapults can provide a constant acceleration to bring jets up to speed in only two seconds.
Answers (1)
What is a common environmental problem caused by mining
Answers (1)
In 1911, Ernest Rutherford and his assistants Geiger and Marsden conducted an experiment in which they scattered alpha particles (nuclei of helium atoms) from thin sheets of gold. An alpha particle, having charge 2e and mass 6.
Answers (1)
How does quantum mechanics relate to the universe?
Answers (1)
The amount of molecular vibration is directly related to the measurement of what
Answers (2)
New Questions in Physics
Microwave ovens emit microwave energy with a wavelength of 12.3 cm. What is the energy of exactly one photon of this microwave radiation?
Answers (1)
When light bounces off a surface, which component will be reflected more - the component that is parallel to the surface, or the component that is perpendicular to the surface, and why?
Answers (1)
What is 18 degrees celsius in fahrenheit?
Answers (1)
A small object moves along the x-axis with acceleration ax (t) = - (0.0320m/s3) (15.0s-t). At t = 0 the object is at x = - 14.0 m and has velocity v0x = 8.90 m/s. What is the x-coordinate of the object when t = 10.0 s?
Answers (1)
Nitrogen and Hydrogen react to form ammonia (NH3). The reaction looks like this: Ammonia What is the ratio of nitrogen atoms to hydrogen atoms in ammonia? 1 to 2 1 to 3 2 to 1 3 to 1
Answers (2)
Home » Physics » 2. A circuit consists of a 10.0-ohm resistor, a 15.0-ohm resistor, and a 20.0-ohm resistor connected in parallel across a 9.00-volt battery. What is the equivalent resistance of this circuit? (1) 0.200 12 (3) 4.62 1 (2) 1.95.22 (4) 45.012
Sign Up Forgot Password?