menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Calculate the current in a circuit whose total resistance is 4 ohms and whose emf is 12 volts. 0.3 3 5 50
asked
Mar 6, 2021
201k
views
1
vote
Calculate the current in a circuit whose total resistance is 4 ohms and whose emf is 12 volts.
0.3
3
5
50
Physics
middle-school
Saurabh Prajapati
asked
by
Saurabh Prajapati
8.4k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
2
votes
V = I R
12 = I x 4
I = 12 รท 4 = 3 A
Matkrupp
answered
Mar 12, 2021
by
Matkrupp
8.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
โ Prev Question
Next Question โ
Related questions
asked
Sep 10, 2024
23.5k
views
Match the items in the left column to the items in the right column. 1. amperes 2. volts 3. ohms 4. EMF a) cm b) m c) A d) V
Vincent Karuri
asked
Sep 10, 2024
by
Vincent Karuri
8.2k
points
Physics
high-school
1
answer
3
votes
23.5k
views
asked
Oct 28, 2024
38.7k
views
A cell of emf 2 volts and internal resistance 0.5 ohms delivers a current of 3 A. Calculate the p.d. of the cell and also the external resistance.
Patrick Cullen
asked
Oct 28, 2024
by
Patrick Cullen
7.8k
points
Physics
high-school
1
answer
2
votes
38.7k
views
asked
Nov 12, 2020
76.0k
views
A battery has an internal voltage (EMF) of 12 and an internal resistance of 5 ohms. If the terminal voltage of the battery is 9.5 volts, calculate the current through the battery (in milliamps).
Jamez
asked
Nov 12, 2020
by
Jamez
8.0k
points
Physics
college
1
answer
3
votes
76.0k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org