- Joined
- Feb 28, 2006
- Messages
- 79
- Reaction score
- 0
DO NOT LOOK AT THE FOLLOWING QUESTION IF YOU HAVE NOT TAKEN THE "official" practice test from the opted.org website ( I don't want to ruin the test for you.)
ok, so I am going insane trying to figure out the following question...there has to be a type-0 (which i doubt there would be) or I have gone insane and forgotten simple physics.
Question...
A12-volt battery with an internal resistance of
1-Ωresistor. Which of the following is the
current in amperes that flows in the circuit.
A. 4
B. 3
C. 9
D. 12
E. 48
OK, so R=1 and V=12 the equation is V=IR >>>> V/R=I so 12/1=12
WHY IS THE CORRECT ANSWeR B??? how could I=3??????
please help before I pull out my hair!😕
ok, so I am going insane trying to figure out the following question...there has to be a type-0 (which i doubt there would be) or I have gone insane and forgotten simple physics.
Question...
A12-volt battery with an internal resistance of
1-Ωresistor. Which of the following is the
current in amperes that flows in the circuit.
A. 4
B. 3
C. 9
D. 12
E. 48
OK, so R=1 and V=12 the equation is V=IR >>>> V/R=I so 12/1=12
WHY IS THE CORRECT ANSWeR B??? how could I=3??????
please help before I pull out my hair!😕