Tuesday, April 6, 2010

Paper 3

Section A
1) Water wave interference, ripple tank
2) Lens, 1/u + 1/v = 1/f

Section B
3) Relationship between the pressure and depth
4) Diameter of the wire affecting resistance

Hypothesis : For a fixed length of a conducting wire; the thicker the wire, the smaller the resistance
Manipulated variable : Thickness of wire
Responding variable : Resistance
Constant variable : Type of wire

Good luck

4 comments:

I`m miN said...

Sir, this is for which exam 1?

Loke said...

Exam on 7.4.2010, is over

I`m miN said...

sir, this is for kl 1?

Loke said...

yes