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AS PHY PRACTICAL 33

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Oct nov P34 is the same. Guys dont pull anybodies leg here this is serious
Read every single reply on this post -__- The instruments are the same as the one in OCT/NOV 12 P34.
AND ITS CONFIRMED! If still anyone thinks, they are being messed with here, you`re free to not look at this post anymore :p
 
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alrite guys...finaly here it is..!
:)
two questions....one electcial other mechanical... electricity one will consist of -Variable Resistor, switch, battery, a sample wire, connecting wires, an ammeter and voltmeter...u willhave to measure the V & I after setting the apparatus after changing resistance of the rheostat on the variable and make a graph using the values....
while the second one has a clamp stand, a marble, stopwatch...u need to slide down a ball from a certain height, note the time.....

simple eh? :p :D
 
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alrite guys...finaly here it is..!
:)
two questions....one electcial other mechanical... electricity one will consist of -Variable Resistor, switch, battery, a sample wire, connecting wires, an ammeter and voltmeter...u willhave to measure the V & I after setting the apparatus after changing resistance of the rheostat on the variable and make a graph using the values....
while the second one has a clamp stand, a marble, stopwatch...u need to slide down a ball from a certain height, note the time.....

simple eh? :p :D
Exactly what I said earlier.
Here guys, You have the confirmation! If you still think this is a hoax, please kill yourself :p
 
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yo
guys m getting reports tht one question will be related to electricity....it will involve a rheostat n value for graph will be obtained by chnging its resistance..... n other for mechanic...it will involve an banta (marble) will require further time to knw wat exactly the question is..... :)
thanks dude... yeah plzz cnfrm tht..
 
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A little more info on the marble question : you basically have a slope fixed at a certain an angle ( not sure if you have to set that up yourself). On the slope you drop the ball from different distances and you record the time taken. Then you calculate the speed for each distance/time reading. Basically you have to prove that distance is directly proportional to speed. Now I am not a 100% sure about this but so I've heard!
 
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Guys someone can guide me plzz How to setup up a rheostat in a circuit. I have never used a rheostat in my school lab :-/
 
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ok here are the notes for limitations and improvementsView attachment 26146
parallax error in some question is not accepted and with other limitation every question has its own limitation so try to find other as well parallax error and zero error are the most common and the chances are that they are not accepted
 
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A little more info on the marble question : you basically have a slope fixed at a certain an angle ( not sure if you have to set that up yourself). On the slope you drop the ball from different distances and you record the time taken. Then you calculate the speed for each distance/time reading. Basically you have to prove that distance is directly proportional to speed. Now I am not a 100% sure about this but so I've heard!
Exactly ,confirmed. Basically the height of the slope is to be changed.
 
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what is absolute uncertainty? Is it the uncertainty not multiplied by 100? like a reading on a meter rule is 5 cm so absolute uncertainty is 0.1/5 na? and % uncertainty is 0.1/5 *100 ? Am i correct?
 
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