Electricity and Magnetism > EMF and Current
DCS# 5E40.75
GOOD AND WEAK BATTERIES
APPARATUS
weak 6-V battery
202-02-D1
good 6-V battery
202-02-D1
two 6 V bulbs
202-19-E3
two multimeters
214-01-B6
camera
202-09-D
DESCRIPTION
Show that the two battery voltages are nearly the same when there is no load. When connected to a light bulb the differences become apparent, and the terminal voltages drop.
