Doubts in Physics answered
Home » Current Electricity » Internal resistance of a cell
A typical hand-held torch runs off two 1.5V cells yet has a lamp rated at 2.5V,0.5A.Explain how the potential difference across the lamp can actually be 2.5V as rated
You must log in to post a comment.
This site uses Akismet to reduce spam. Learn how your comment data is processed.
AskPhysics on FaceBook
Enter your email address to subscribe to this blog and receive notifications of new posts by email.
Join 4,229 other subscribers
Powered by WordPress / Academica WordPress Theme by WPZOOM