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Author Topic: IGCSE PHYSICS  (Read 22110 times)

Offline @d!_†oX!©

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Re: IGCSE PHYSICS
« Reply #180 on: November 08, 2009, 01:51:06 pm »
thanks for that wassup....
now all i think is that there can be an error in the ms too...
cuz what we are doing is the right method!!
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Offline ~~~~shreyapril~~~~

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Re: IGCSE PHYSICS
« Reply #181 on: November 08, 2009, 01:52:08 pm »
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Offline wassup

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Re: IGCSE PHYSICS
« Reply #182 on: November 08, 2009, 01:52:51 pm »
june 2001
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nid404

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Re: IGCSE PHYSICS
« Reply #183 on: November 08, 2009, 01:53:13 pm »
Quote from: ~~~~shreycool~~~~ on November 08, 2009, 01:52:08 pm
june 2001 Q8>>>

thank u....m back home.....ill check..
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Offline @d!_†oX!©

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Re: IGCSE PHYSICS
« Reply #184 on: November 08, 2009, 01:53:40 pm »
guys we are right yaar...it cant be the way ms is showing it...
see it's taking V as 4 volts whereas the lamp does not get the complete 4V....it cannot be like this...our answer is right!!!!!
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Offline wassup

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Re: IGCSE PHYSICS
« Reply #185 on: November 08, 2009, 01:54:14 pm »
yes d ms is wrong
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Offline ~~~~shreyapril~~~~

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Re: IGCSE PHYSICS
« Reply #186 on: November 08, 2009, 01:54:20 pm »
k np!!
i stil did not get why 4/0.4!!????

wat if ms is wrong!! ;)
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Offline astarmathsandphysics

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Re: IGCSE PHYSICS
« Reply #187 on: November 08, 2009, 01:55:10 pm »
fep doesnt have theat paper. Do you have a copy?
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Offline ~~~~shreyapril~~~~

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Re: IGCSE PHYSICS
« Reply #188 on: November 08, 2009, 01:55:54 pm »
ya it has been attached!!
di toxic attach it here agin for sir!!
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Offline @d!_†oX!©

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Re: IGCSE PHYSICS
« Reply #189 on: November 08, 2009, 01:58:08 pm »
ya sir ..here it is
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Offline wassup

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Re: IGCSE PHYSICS
« Reply #190 on: November 08, 2009, 01:59:18 pm »
here it is
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Offline ~~~~shreyapril~~~~

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Re: IGCSE PHYSICS
« Reply #191 on: November 08, 2009, 02:00:03 pm »
bas bas!!!

chil maro yaar!!
do baar nahin ek baar thik tha!!
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Offline astarmathsandphysics

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Re: IGCSE PHYSICS
« Reply #192 on: November 08, 2009, 02:00:10 pm »
a)p=VI for the lamp I=P/V=0.6/1.5=0.4A
b)Use V=IR for the lamp 1.5=0.4*R so R=1.5/0.4=3.75ohms did everyone get this wrong?
c)Q=It=0.4*20=8C
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Offline @d!_†oX!©

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Re: IGCSE PHYSICS
« Reply #193 on: November 08, 2009, 02:01:02 pm »
sir we are all getting the same answers...but the ms says that the resistance part is 10 ohms...dts the problem!!!
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nid404

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Re: IGCSE PHYSICS
« Reply #194 on: November 08, 2009, 02:01:20 pm »
yes It has to be 1.5 V when they ask specifically abt the lamp
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