ALL PHYSICS DOUBTS - POST HERE !!

[Vin]

For "SEL123" .. this is from may june 2004 .. q 3 .

[6394]

just this much its for 3 marks n it has 2 lines to be filled

[6394]

ya xactly hw do u find the middle of the lens?
Thanks <ruruiw 60984>
nyc ques!!!

[ruruiw 60984]

i cannot really find it .. my examination  is tomorrow
so may someone type it , i would be very thankful..

[6394]

evry 1 z xa is tom evn myn
n i really wanna noe this aswel

[key04]

EVERYONE

Good luck 4 PHY paper 6 tomorrow!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[6394]

exam*

[Vin]

I have the same problem with the rectangular blocks .

u simply measure the dist ..

[6394]

same 2 u

[key04]

u simply measure the dist ..

sorry but which question paper is this?

[6394]

ok ya ihave read it b4 bt i still didnt gt this part ?dint get anything the pin, the removing of pin ,the measurin of radius?
<The cylinder completely covers the marks on the metre rule. Describe, with the aid of
a diagram, how you would judge that the centre of the cylinder is directly above the
10.0 cm mark.>
thnk u sooo mch for ansering this 1!!!!

[Vin]

Can anyone help me with the ray(lens) diagrams...Like when the image is inverted or virtual, upright, diminshed n bla bla...
By the way...I never really saw those in P6 ?

http://astarmathsandphysics.com/igcse_physics_notes/igcse_physics_notes_drawing_ray_diagrams_for_thin_lenses.html

i only kno this website !! ..

[rawr123]

u simply measure the dist ..

Thanks alot  
@Eisya http://www.freeexampapers.us/IGCSE/Physics/CIE/2009%20Jun/0625_s09_qp_6.pdf
number 1 (a) (iii)

[Malak]

u simply measure the dist ..

Hey can we place the rule inside the two blocks wen measuring the height...
this way :

http://img696.imageshack.us/img696/1817/78590551.png

[key04]

Thanks alot  
@Eisya http://www.freeexampapers.us/IGCSE/Physics/CIE/2009%20Jun/0625_s09_qp_6.pdf
number 1 (a) (iii)

Thanks rawr123