a. is Volt and b. is Ampere.
For c., are you sure you don't mean Watt*sec instead of Watt/sec?
Think about the relationship between energy and power.
What unit is represented by
a. joule/coulomb
b. coulomb/second
c. watt/second
3 answers
Your right sorry, it is watt-sec.
watt-seconds are Joules