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June 05, 2026, 08:40:40 pm
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Author Topic: focal length  (Read 1182 times)  Share 

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TrueTears

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focal length
« on: March 21, 2010, 11:49:56 pm »
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Draw on mm graph paper an accurate ray diagram for a lens of focal length 5 cm, object distance 7.5 cm and a vertical object of height 1 cm, placed with one end on the axis.

can anyone show me a rough sketch of this? i have no fkn clue coz it's physics

thanks man
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crappy

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Re: focal length
« Reply #1 on: March 21, 2010, 11:55:43 pm »
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ElectricalEng@Monash (2nd year)

dekoyl

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Re: focal length
« Reply #2 on: March 21, 2010, 11:59:42 pm »
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Sorry its so rough. I'll show you in lecture tomorrow if you're there and you don't understand :P

EDIT: DAMN YOU CRAPPY.
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TrueTears

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Re: focal length
« Reply #3 on: March 22, 2010, 12:00:17 am »
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i love u both <3
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PhD @ MIT (Economics).

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crappy

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Re: focal length
« Reply #4 on: March 22, 2010, 12:03:38 am »
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LOL come to the physics lecture at 9

with me, dtennis and dekoyl
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ElectricalEng@Monash (2nd year)

Cthulhu

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Re: focal length
« Reply #5 on: March 22, 2010, 12:04:34 am »
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Yay for first year physics. \o/
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crappy

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Re: focal length
« Reply #6 on: March 22, 2010, 12:06:28 am »
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Quote from: Cthulhu on March 22, 2010, 12:04:34 am
Yay for first year physics. \o/

First year physics is really gay. Physics labs are bloody boring and pointless. David Mills is the worst Physics lecturer of all time...... of all time!
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ElectricalEng@Monash (2nd year)

TrueTears

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Re: focal length
« Reply #7 on: March 22, 2010, 12:10:37 am »
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lol i gotta go to accounting at 9, fk id avoid physics lectures/labs/the subject if i could that's how much i hate it hahahaha

ey crappy i share ur pain too me and over9000 were bagging the shit outta him last time during physics LOL
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PhD @ MIT (Economics).

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Cthulhu

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Re: focal length
« Reply #8 on: March 22, 2010, 12:14:26 am »
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Quote from: crappy on March 22, 2010, 12:06:28 am
Quote from: Cthulhu on March 22, 2010, 12:04:34 am
Yay for first year physics. \o/

First year physics is really gay. Physics labs are bloody boring and pointless. David Mills is the worst Physics lecturer of all time...... of all time!
Yeah I've heard that... Good thing I never had him.

He's a nice guy though.
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