LR Circuits: A series circuit contains a 1.0-k ? resistor, a 5.0-mH inductor, and an ideal 25-V power supply. What is the time constant for the circuit?
A. 5.0 ?s
B. 5.0 s
C. 1.6 ?s
D. 1.6 s
Answer: A
You might also like to view...
The sun moves
a. about one degree westward each day. b. about one degree eastward each day. c. about 360 degrees westward each day. d. about 360 degrees eastward each day. e. along the celestial equator.
Astronomers often record solar images in the ____ part of the electromagnetic spectrum because the gaseous layers high in the Sun's atmosphere are very hot and emit most of their light at short wavelengths
a. microwave b. gamma c. visible light d. ultraviolet e. infrared
In the two-slit experiment, the distance between the slits and the screen is 1.10 m and the distance between the slits is 0.100 mm
If the first-order bright fringe is measured to be 3.40 cm from the centerline, what is the wavelength of light? A) 354 nm B) 241 nm C) 133 nm D) 3.10 ?m E) 2.11 ?m
An object is dropped and freely falls to the ground with acceleration g. If it is thrown upward at an angle instead, neglecting air drag, the acceleration along its path will be
A) less than g. B) the same. C) more than g.