Tuesday, June 3, 2014

Day 24:

Experiment #1



We used this board apparatus today, it was already set up for us. there are resistors, capacitors and a solenoid attached to it along with posts for our equipment. We connected these to a function generator and used the voltage probe to record voltage and current.


I vs V:



Our frequency 20 Hz. When we used higher frequencies, we got closer data to that of our theoretical calculations.

Sunday, June 1, 2014

Day 23:

 Activity #1 ActivPhysics







Experiment #1 Inductance




We used a solenoid, an oscilloscope and a function generator with a resistor to observe the graph and played with the settings until it matched the graph we had observed last week.

The graph is behaves like an exponential function. There is a period of charging and a period of discharging, and this is our comparison to that cycle when talking about capacitors. 



We calculated the inductance, L.