Batteries
a) do not pose any immediate electrical hazards
b) produce a steady AC voltage
c) produce a varying DC voltage
d) produce a steady DC voltage
e) produce a varying AC voltage
Answer: D
Batteries
a) do not pose any immediate electrical hazards
b) produce a steady AC voltage
c) produce a varying DC voltage
d) produce a steady DC voltage
e) produce a varying AC voltage
Answer: D