Find a tutor
How it works
Prices
Resources
For schools
Become a tutor
Answers
>
Physics
>
A Level
>
Article
A 12V lamp, 36W is switched on for 1 hour. Find the energy supplied by the battery.
E = P*t = 36 * 3600 = 1.3 * 10
5
J
Answered by Rishabh A. •
Physics tutor
3354 Views
See similar Physics A Level tutors
Related Physics A Level answers
All answers ▸
What is the difference between a scalar and a vector quantity?
What is the total capacitance of a circuit containing a 3microfarad capacitor and a 2microfarad capacitor in series.
A student heats a bar of chocolate in the microwave for one minute. When they remove the bar they observe that there are patches of melted chocolate with unmelted chocolate between them. Suggest the mechanism of how this happens.
Can you please explain the significance of photoelectric effect?
We're here to help
Contact us
Message us on Whatsapp
+44 (0) 203 773 6020
Company Information
Careers
Blog
Subject answers
Become a tutor
Schools
Safeguarding policy
FAQs
Using the Online Lesson Space
Testimonials & press
Sitemap
Popular Requests
Maths tutor
Chemistry tutor
Physics tutor
Biology tutor
English tutor
GCSE tutors
A level tutors
IB tutors
Physics & Maths tutors
Chemistry & Maths tutors
GCSE Maths tutors
© MyTutorWeb Ltd 2013–2025
Terms & Conditions
|
Privacy Policy
|
Cookie Preferences
CLICK CEOP
Internet Safety
Payment Security
Cyber
Essentials
Cookie Preferences