SEARCH
🇬🇧
MEM
O
RY
.COM
4.37.48
Guest
Log In
Homepage
0
0
0
0
0
Create Course
Courses
Last Played
Dashboard
Notifications
Classrooms
Folders
Exams
Custom Exams
Help
Leaderboard
Shop
Awards
Forum
Friends
Subjects
Dark mode
User ID: 999999
Version: 4.37.48
www.memory.com
You are in browse mode. You must login to use
MEM
O
RY
Log in to start
Index
»
A-Level Physics - Year 1 (AS)
»
5 - Electricity
»
Electromotive force and internal resistance
« Previous
Next »
From course:
A-Level Physics - Year 1 (AS)
» Start this Course
(Practice similar questions for free)
Question:
Given a current of 2 A and lost volts of 3 V, what is the internal resistance of the cell?
Author:
daavide
2 months ago
Answer:
Rearranging the formula gives r = v/I = 3/2 = 1.5 Ω.
0.5 Stars
1 Star
1.5 Stars
2 Stars
2.5 Stars
3 Stars
3.5 Stars
4 Stars
4.5 Stars
5 Stars
0 / 5
(0 ratings)
1
answer(s) in total
Author
daavide