A 10-? resistor is connected in series with a 20-?F capacitor. What is the impedance at 1.0 kHz?
A) 8.0 ? B) 10 ? C) 15 ? D) 13 ?
D
You might also like to view...
The universe first became transparent to most light, coinciding with the origin of the cosmic background radiation, when the universe cooled enough to allow the formation of
A) atomic nuclei. B) stars and galaxies. C) neutral atoms. D) protons and neutrons. A) 8.7 keV B) 7.8 keV C) 7.8 MeV D) 3.7 MeV E) 8.7 MeV
A 7.0-? resistor is connected across the terminals of a battery having an internal emf of 10 V. If there is a 0.50-A current through the circuit, what is the internal resistance of the battery?
A) 13 ? B) 20 ? C) 10.8 ? D) 27.0 ?
A ray of light strikes a thick sheet of glass (n = 1.5) at an angle of 46° with the normal. Find the angle of the refracted ray within the glass with respect to the normal
a. 25° c. 29° b. 56° d. 16°
The type of radiation that fogged Becquerel’s photographic plates was probably
A. Alpha radiation. B. Beta radiation. C. Gamma radiation. D. Either alpha or beta radiation. E. Either beta or gamma radiation.