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physics p42 discussion

damn me the paper was damn easy but i guess i lost my 20 marks according to my own calculations max. did sum stupid mistake in the opamp though my procedure was right but i misread the resistance of the metal wire to be in kilo ohms...plus 4got that the ratio R2/R1 was gain and messed up with...
- onerepublican
- Post #9
- May 13, 2011
- Forum: A-Levels
O
CAn we Discuss P4 now????

well...the paper wasnt that difficult as i expected it to be...many found the op amp qs to be difficult but it wasnt in fact difficult ..u just needed to find the pd share in the resistor that was connected to v2... does anyone remember that were the resistances of the resistor and metal strain...
- onerepublican
- Post #13
- May 12, 2011
- Forum: A-Levels

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