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Total internal reflection occurs only when light travels from a medium of high refractive index to a medium of low refractive index. This is the case for our problem (glass to air boundary, n=2 and n=1 re...

This question gets asked regularly by A Level and University students. There are a few things to consider when choosing a statistical test for data. Note that more complex statistical tests such as ANOVA/...

The main advantage of conducting an experiment in a lab is that variables are easier to control. This is often not the case in a field experiment, as this takes place in a normal environment for the parti...

Each side of the triangle is 7 meters, because it is an isosceles triangle. P= perimeterP = 7 +7 +7 P= 21 meters
Each meter of copper wire costs 2 £ so,
Total cost= Perimeter in meters * Cost ...

Entrepreneur is an individual who plans and organizes a business. He is a risk taker, a leader and responsible for all the decision taken within the business.
On the other hand, Intrapreneur is an em...