Wednesday, August 14, 2013

Snell's Law

Practical Report Snells Law By: Fiona Kwon Aim: To have the parsimony of Semi-Circle Hypothesis: The absorption would be preferably high since its solid Apparatus & Materials: Semi-circle Protractor descend box Power charter Safety: carefully use the power pack because of the high voltage Method: self-sufficing variable: The angle of semi-circle drug-addicted variable: The degree of occurrence and reflected beam of light Controlled variables: the similar voltage and same semi-circle Process: 1.Turn on the transport box and cover it with a shade 2.Make the faint-hearted to hit on the semi-circle 3. saloon the degree of the light hitting 4.Measure the degree of light reflection plat: Result: ResultDensity streak 1 sequent rhenium: 47 degrees Reflection Ray: 30 degrees1.46 Test 2Incident Ray: 65 degrees Reflection Ray: 42 degrees0.74 Test 3Incident Ray: 78 degrees Reflection Ray: 53 degrees1.21 The firmness of purposes are very distinguishable from separately other Discussion: I tried three bear witnesss and all(a) of them were totally different. So it was quite unimaginable to find the trends or patterns. is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
The width of the light ray was a bit wide which was hard to measure. Due to this, I wasnt able to shorten precise degree of each test. paygrade: My data wasnt reliable because of uneven result collectable to the in place measurement. However, I think my method was estimable tolerable to guide anyone through with(predicate) the look into. Also, my calculation of the results was correct even though I had difficulties with measurements. The two improvements that I could bedevil are having to a greater expiration than three test and getting right measurements. This couldve helped me execute to a greater extent accurate results. Except for the quantity mistake, I think my examine was not too bad. evidence: My hypothesis was correct. The semi-circle had more constriction than water because it is more solid.If you wishing to get a in full essay, order it on our website:

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