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A light is shone through a diffraction grating of slit spacing 4.5x10^5 lines per metre. The incident wavelength is 650nm. Find the angle produced by the incident light and the 2nd order maximum.

In the question you are given the slit spacing of the diffraction grate. To find the fringe spacing of this grate you can use d=1/N where N is the slits per metre. In this question this would be 1/4.5x10^...

SC
Answered by Sarah C. Physics tutor
5046 Views

Evaluate the view that mergers always result in a lessening of competition

IntroductionDefine mergers: combining of two firms in the same industry in either the same or different points of the production process, resulting in one larger firm.Key points:F...

NC
Answered by Nadiath C. Economics tutor
4570 Views

‘Lenin was the ruler who did the most to transform Russia in the period 1855-1956’. How far and to what extent do you agree?

In response to the question one must consider what types of change lead to transformation; this can be political, economic, social, industrial or martial change. During the period 1855-1956 Europe changed...

OE
Answered by Olivia E. History tutor
8966 Views

To what extent can government policies be used to increase economic growth without increasing the rate of inflation

Identify the policies used to increase growth without increasing inflation. The two types of policies the government can use are demand side and supply side policies. We know we want to increase growth so...

VM
Answered by Vishal M. Economics tutor
2368 Views

'First Past the Post is no longer a suitable voting system for UK General Elections', Discuss

For:FPTP results in many 'wasted votes' especially in safe seats that tend to elect MP's from a particular party each election, e.g. South East (Con), North East (Lab)The prevalence of 'safe seats' result...

JF
4264 Views

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