Register
A 24 volt doorbell carries a current of 1/2 ampere. Calculate the resistance in the bell 1. 2. 3.
62.3k views
4 votes
A 24 volt doorbell carries a current of 1/2 ampere. Calculate the resistance in the bell

1.
2.
3.

User Marimba
by
5.2k points

2 Answers

7 votes

Answer:

R = 48Ω

Step-by-step explanation:

R = V/I

R = 24/(1/2)

R = 48Ω

User Geoff Norton
by
4.9k points
4 votes

Answer:

48 ohms

Step-by-step explanation:

V = IR

Given Current I = 1/2 ampere

Voltage V = 24v

R = ?

Therefore ,

24 = 1/2 x R

Cross multiply

R = 24 x 2

R = 48 ohms

User Rakyesh Kadadas
by
4.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.4m questions

7.0m answers

Other Questions

A space shuttle is approaching the surface of the moon to land. It approaches the moons surface with an initial velocity of 28m/s and is slowing at a rate of -2m/s^2. Show all work and units for problems.
An object is thrown downward with an initial velocity of 3 feet per second. The relationship between the distance s it travels and time t is given by s = 3t + 16t2. How long does it take the object to
________ is a measure of the internal energy that has been absorbed or transferred from one body to another, often due to a difference in temperature.
5. What happens to the arrangement of water molecules as ice melts? A Molecules gain enough energy to escape as vapor. B Molecules release enough energy to escape as vapor. C Molecules gain enough energy
The water at Niagara Falls drops through a height of 55.0 m. If the water’s loss of gravitational potential energy shows up as an increase in temperature of the water, what is the temperature difference
Link Copied!