151. The basic unit of measurement for resistance is the:
152. What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W?
153. When operating below its resonant frequency, a series RLC circuit has the characteristics of a:
154. The valence electron of a copper atom experiences what kind of attraction toward the nucleus?
155. Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current?
156. Absolute Zero temperature equals
157. At cut off, the Q point is at
158. The south pole of a magnet is the one:
159. The peak value of a sine waveform is:
160. Which one of the following statements is true for voltage in a parallel circuit?
161. The dielectric constant of a material is a measure of:
162. What is the inductive reactance of a 2-H coil operating at 60 Hz?
163. When operating above its resonant frequency, a series RLC circuit has the characteristics of a:
164. What is the primary difference between primary and secondary cell batteries?
165. Which one of the following statements applies to common auto batteries?
166. Which one of the following equations most directly determines the power dissipation of a resistance when you know the power dissipation of a resistance when you know the voltage drop and current?
167. If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage?
168. A device that converts light energy to electrical energy is called a:
169. How much current flows through a 60-W light bulb that is operating at 120 V?
170. What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it?
171. Which one of the following kinds of materials has the highest permeability?
172. Inductive reactance is measured in units of:
173. What is the difference between the kinds of charges for an electron and a proton?