BinaryMode
Blondie Once Said To Call Her But Never Answerd
OP, there are Apps that will help you study as well...
One of the problems I always get hung up on is, if "E is voltage", then why is "V" always used in all of the equations?That's decent progress--keep at it. When you're routinely hitting around 95% on the practice tests, you'll be ready for the real thing.
If you haven't already done so, get your FRN account set up with the FCC.
Ohm's law is pretty easy. The basic formula is V = I x R.
You can use simple math to adjust the formula to calculate any of the values:
- E is voltage, in Volts, flowing across a conductor
- I is the current, in Amperes, flowing through the conductor
- R is the resistance, in Ohms, provided by the conductor
- R = V / I
- I = V / R
Might be nice to learn some theory too.
OP, the stuff on the tech exam is going to be very basic, so I would suggest looking at electronics from the ground up to really appreciate and understand what the basic components do instead of simply memorizing equations. I must say that those who introduced you to Ohm’s Law in the previous comments did a fine job, but you still need to know why it works the way it does. It will eventually become second nature and perhaps even fun! Seriously!Sorry for the delayed response everyone. So I am taking the Ham radio prep course online, it's okay but the Ohm's law and calculating power part really threw me off. Am I overthinking it, yes I took some practice exams and was getting 72 to 80% mostly.
Am I overthinking the power questions ? Are there a ton on the exam?