tessalopezgarcia2345
15.02.2022 •
Physics
What is the voltage drop across the 20.0 Question text :A circuit has a voltage drop of 60.0 V across an 80.0 resistor that carries a current of 0.750 A. What is the power used by the resistor? resistor?
What is the voltage drop across the 20.0 resistor?
A.
2.00 V
B.
20.0 V
C.
120.0 V
D.
6.00 V
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Ответ:
Beat frequency=f2-f1 (f2>f1)
Beat frequency=332Hz-300Hz=2Hz