A 12V lamp, 36W is switched on for 1 hour. Find the energy supplied by the battery.

E = P*t = 36 * 3600 = 1.3 * 105 J

Answered by Rishabh A. Physics tutor

3276 Views

See similar Physics A Level tutors

Related Physics A Level answers

All answers ▸

What is magnetism?


How come nuclei become more unstable the bigger they are?


How does light from distant stars show how fast they are moving away from us.


A uniform plank of wood of mass 32 kg and length 4.0 m is used to cross a ditch. In the ditch is a rock, which is used to support the plank horizontally 0.80 m from one end. The other end is supported by the bank. Calculate the rock's supporting force.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences