A coil has a resistance of 75 ohms and an inductance of 1.4H. When the applied voltage is 240V, at what frequency is the current 0.3A? 87.67Hz 93.25Hz 92.34Hz 90.55Hz

Determine the waveform on the load: a) If this were a resistance b) If this were a capacitor

For the resistor shown above what best describes its behavior at 1 MHz? It responds primarily as a resistor It responds primarily as a capacitor O It responds primarily as a inductor It responds primarily as a transformer

How much is the inductance of a coil that induces 500 V when thje current changes at the rate of 5 mA in 2-µs?

5

An inductor and resistor are connected in parallel to a 120-V, 60-Hz line. The resistor has a resistance of 50 ohms, and the inductor has an inductance of 0.2 H.   How many degrees out of phase are the current and voltage?

11. An inductor is connected to a 60-Hz circuit. The inductive reactance is 75.4 2. What is the inductance of the inductor? a. 0.2 H b. 5 H c. 284 H d. 4524 H

How many turns must a coil on non-magnetic material have, if the length of the coil is 0.5 metres and its diameter is 0.01 metres while its inductance is 1 mH.

The inductive reactance of an inductor of 1/n henry at 50 Hz frequency is (1)5nQ (2)500 (3)50n0 (4)1000

All 3 please