# -A resistance R and a 1.8 H inductance are in series across a 55 Hz AC voltage. The voltage across the resistor is 40 V and the voltage across the

-A resistance R and a 1.8 H inductance are inseries across a 55 Hz AC voltage. The voltageacross the resistor is 40 V and the voltageacross the inductor is 45 V.What is the resistance R?Answer in units of OHM.What is the AC input voltage?Answer in units of V.-The speed of light is 3 × 10^8 m/s.Find the wavelength for a typical AM radiowave with a frequency of 800 kHz.Answer in units of m.Find the wavelength for a typical AM radiowave with a frequency of 40 MHz.Answer in units of m.-The magnetic field amplitude of an electro-magnetic wave is 7.9 × 10−6 T.The speed of light is 2.99792 × 10^8 m/s .Calculate the amplitude of the electric fieldif the wave is traveling in free space.Answer in units of N/C.

A resistance R and a 1.8 H inductance are inseries across a 55 Hz AC voltage. The voltageacross the resistor is 40 V and the voltageacross the inductor is 45 V.What is the resistance R?Answer…

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