if a cell supplies a current of 0.5a when it's emf is 2v and internal...

if a cell supplies a current of 0.5a when it's emf is 2v and internal resistance is 1 ohms calculate it's external resistance
a). 0.5ohms
b). 1ohms
c). 2ohms
d). 2.5ohms
e). 3ohms?

In Physics
2 Answers Available
Asked by Ayomideadedeji on 9th May, 2019

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts

NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789

To get notifications when anyone posts a new answer to this question,
Follow New Answers

Answers ({{ comment_count }})

Please wait...

{{ settings.no_comment_msg ? settings.no_comment_msg : 'There are no comments' }}

Ask Your Own Question

Quick Questions

A wave is represented by the equation: Y= 0.2 sin 0.4π (x-60t), where all distances are measured in cm and... Answer this

3 Answers · Physics · 1 year ago
you are provided with two retort stands, a drawing board, a fixed pulley, drawing papers, four thumbs pins, masses( 30,... Answer this

0 Answers · Physics · 1 day ago
What is Ohm's Law? Explain how Ohm's Law relates to electric circuits. How can we experimentally verify Ohm's Law? What... Answer this

1 Answers · Physics · 2 days ago

See More Physics Questions

WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709

if a cell supplies a current of 0.5a when it's emf is 2v and internal...

Post an Answer

Answers ({{ comment_count }})

Please wait...

Modal title

Report

Block User

{{ feedback_modal_data.title }}

Quick Questions

Sign In