State one property that all EM waves have in common.

All EM waves travel at the same speed in a vacuum.

EH
Answered by Elizabeth H. Physics tutor

2982 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

If a student uses an electric kettle connected to a 230V mains power supply, with a heating power of 1.8kW. Assuming negligable losses, answer the following: a) find the current in the kettle b) find the total energy transferred in 2 minutes of operation


A car's speed changes from 10m\s to 40m\s in 10 seconds. What is its acceleration?


Does a negative acceleration always mean that the object is slowing down?


If Hannah slows down from a speed of 12 m/s to 8 m/s and has a mass of 45kg, how much force has been exerted on her to cause this deceleration?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning