Top answers

Physics
All levels

Show Maxwell's equations in free space satisfy the wave equation

Maxwell's equations in free space:

∇ . E 

Answered by Dojcin D. Physics tutor
6552 Views

Derive I = nAVe

Over 1 second, electrons with drift velocity V travel through a wire of  cross sectional area A. Distance Vt (t = 1) multiplied by area A gives a volume AV. This volume multiplied by the electron dens...

Answered by Dojcin D. Physics tutor
60168 Views

What is the difference between accuracy and precision?

When we make measurements while doing an experiment, the values we measure always have an uncertainty. We assign an uncertainty based on the equipment we are using and the way we make...

Answered by Miranda J. Physics tutor
13838 Views

How to find wave speed from frequency and wave length.

Wave Speed = Frequency * Wavelength

 

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