Qualification > Sciences

IGCSE PHYSICS

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@d!_†oX!©:
okay guys...another one...
A mercury thread of a thermometer is 12mm long when placed in melting ice, and 82mm long when placed in boiling water.
Find the:
a)length of the thread at 50oC
b)temperature when the length is 61mm long


plss guys, i need a full-fledged explanation for this cuz whenever i see this type of question after say 2-3 days, i tend to again do it wrong....plsss tell me a way to remember it forever....
Thanks guys!! :) :)

~~~~shreyapril~~~~:
12:0::x:50

solve it!!
and then similarly do

12:0::61:x

solve for x and get the ans!!

@d!_†oX!©:
u think u make sense shrey????
12:0
which is 12/0
which is infinte.....apply ur brain a little b4 replying man!!! :P

~~~~shreyapril~~~~:
abbe toh firtake
82 naa

take 82:100

@d!_†oX!©:
no dude....with this one..the answer for 50 comes as 41..whereas the answer is 47

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