Qualification > Reference Material
Physics Paper 6 - A list of possible improvements to experiments
DrEvil:
Thanks
+rep ;D
dodi23:
welcome all :D
dsiddiqi11:
hey for the image formed by lens, is keeping eye perpendicular to scale correct???
Syed Kazim:
Thanks a lot! +rep
Ivo:
--- Quote from: dodi23 on May 10, 2010, 05:47:07 pm ---To increase accuracy of ray diagrams
• Avoid parallax, explain action and reason
--- End quote ---
How do you explain action, e.g.? For example, in a question they ask: "State and explain the reason for one precaution that you took to gain an accurate result".
How would I explain about parallax?
I know about the other one, say look at bases of pins because they may not be vertical.
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