Qualification > Queries

ALL OCT/NOV PAPER DISCUSSION HERE!

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dnacid:
I know it is easy; but I just had my doubts, and wanted to check it was right

**!!superexcited!!!**:
wt answer did u get for d thickness wen u measured ??

brazchic:
I dont remember for sure but i remember that when i used it to find the focal length, the focal length was like 11-12 cm.. somthing like that, oh and i remember for sure that the length of the lens was 6.5cm

dlehddud:

--- Quote from: priyu22 on November 07, 2009, 01:29:41 am ---wt answer did u get for d thickness wen u measured ??

--- End quote ---

got 6.5cm for the length
and 0.85 for the thickness
i think i got 15cm for the first focal length
and 11.6? or rather for the second focal length

Ghost Of Highbury:

--- Quote from: dlehddud on November 07, 2009, 05:04:52 am ---got 6.5cm for the length
and 0.85 for the thickness
i think i got 15cm for the first focal length
and 11.6? or rather for the second focal length

--- End quote ---

exactly same value.just thsecond ocal length was close to 12.

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