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How to translate a function of form y = f(x)

In a translation the graph of the function is moved in either the x or y direction. To perform a translation by amount a in the positive x direction (to the right on a graph) we replace e...

LM
Answered by Laura M. • Maths tutor
27952 Views

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

Maxwell's equations in free space:

∇ . E 

DD
Answered by Dojcin D. • Physics tutor
7471 Views

How do I structure a good exam essay?

The best way to structure an essay is by using PQA - Point, Quote, Analysis. Use this structure and 5 minuntes to plan your essay. Whilst this is annoying it will make for a better essay in the long r...

BS
9885 Views

Describe how volcanoes are monitored so that people can prepare for an eruption.

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...

DD
Answered by Dojcin D. • Physics tutor
70953 Views

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