Yes, but the resistor's value does not change. The voltage going through it can change but the resistor will block the same amount of power.Resistors are impedance readings.
Yes, but the resistor's value does not change. The voltage going through it can change but the resistor will block the same amount of power.
If you need a to drop 5 watts you select the resistor according to your circuit and it will always drop those 5 watts. If the circuit puts 70 watts into that resistor, you will get 65 out of it. If it is 10 watts then you will get 5 watts output. It is a dependable set value. Impedance is a variable outcome. Like your example is using a resistor inline with a speaker to acquire the impedance value. It is that moving speaker that is the variable along with the frequency.How?
You should. Better to have knowledgable feedback that to keep going in my misconception if that is the case.I'm unsure whether to chime in as usual or drop a thought on this thread right here...
If you need a to drop 5 watts you select the resistor according to your circuit and it will always drop those 5 watts. If the circuit puts 70 watts into that resistor, you will get 65 out of it. If it is 10 watts then you will get 5 watts output. It is a dependable set value. Impedance is a variable outcome. Like your example is using a resistor inline with a speaker to acquire the impedance value. It is that moving speaker that is the variable along with the frequency.
Here I am at the limit of understanding for I have not delved further into this topic.