Qualification > Sciences
Physics Discussion HERE ONLY!
MR.BooMBastiC:
i wrote da same..............
but using a ruler right?????
care:
i think so...
because plastic sheet is probably thicker than paper sheet, so 10 sheets of it could be measured by a ruler..
IG DUDE:
--- Quote from: Bani on June 05, 2009, 05:07:20 pm ---
--- Quote from: notty_me on June 05, 2009, 05:04:04 pm ---dus any1 remember da Al & steel que were of how many marks??????
and wich was da denser medium??????????
--- End quote ---
I put the medium A, because the ray goes AWAY FROM THE NORMAL when it passess from more dense to less dense(from medium A to air)
I hope its right :-\
--- End quote ---
:D
MR.BooMBastiC:
the medium was air.....i think
Bani:
--- Quote from: cherrip on June 05, 2009, 08:08:22 pm ---Yes It was , by working efficiency ...but i got confused as there was 25m given in th ques which I ddnt need to use in any part :-\
Anywayy I hope th curve will help us all ;)
--- End quote ---
Efficiency ??? I hope u did a diff variant paper, bec as far as I remember I used E=PT to solve the equation; E was 10% of the previous answer, and T was 1 second, so just substitute in the formula to find the power output....am I right?
Navigation
[0] Message Index
[#] Next page
[*] Previous page
Go to full version