Answers
>
Physics
>
GCSE
>
Article
Explain Ohm's Law
Ohm's Law
ZA
Answered by
Zeeshaan A.
•
Physics tutor
2922 Views
See similar Physics GCSE tutors
Related Physics GCSE answers
All answers ▸
An electric heater has a power of 1000W. It is connected to mains electricity (230V). The heater is equipped with an Earth wire. a) Calculate the current in the heater. b) Explain the role of the earth wire as a safety feature.
Why do astronauts feel weightless while in orbit?
What is the conservation of energy?
a) A car weighs 1500kg, if it is travelling at 7m/s, how much kinetic energy does it have?