physics query...o/n 2010

[hassam]

http://www.xtremepapers.me/CIE/Internat ... _qp_23.pdf
question no. 3 about c.r.o
question no. 8 .......why we multiply by 2 to get total resistance......

 

[hassam]

q7.b (iii)
system is particle and ‘plates’
equal and opposite ∆p on plates / so law applies


y does the plates don't move then....is it b/c they ll be too massive compared to +ve charged sphere

 

[ninjas4life]

Q8--> there are two copper wires connected

Q7--> i dont really understand your question. are you asking why the plates dont move?? the plates are fixed rite..

 

[ninjas4life]

Q3-->idk either but here is somthing about working of C.R.O

 

[hassam]

http://www.xtremepapers.me/CIE/Internat ... _qp_22.pdf
q4 .b ii........will i have to count boxes?????

 

[ahmed t]

yes