Technical data

37
7. if R
2
were changed to 100k and R
3
were
hanged to 18k.
T
Calculated = _______________________.
rocal,
Calculated = _______________________.
8. Change the circuit a sc e circuit at
sistive branch in parallel.
9. total resistance using either formula then
____________________.
_________
of the parallel circuit will b )
__________________ than the least
value resistive branch in parallel.
Using both parallel resistance formulas calculate R
T
c
Product over sum,
R
Recip R
T
s de ribed in step 7 and measure the total resistance of th
points A and B.
R
T
measured = _______________________.
In conclusion, the total resistance in a parallel circuit is less than the (highest, lowest)
__________________ value re
Now replace R
3
with a 220k resistor. Calculate the
measure
R
T
at points A and B.
R
T
calculated = ___
R
T
measured = _______________________.
Does this result confirm the conclusion in step 8? __________
No matter how large the value of resistive branch that is added to a parallel circuit, the total
resistance e (higher, lower