A 100-? resistor is connected in series with a 10.0-mH inductor across an ac source operating at 1.00 kHz. What is the impedance of this circuit?
A) 100 ? B) 200 ? C) 1000 ? D) 236 ? E) 118 ?
E
Physics & Space Science
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What is the critical angle for light traveling from crown glass (n = 1.52 ) into water (n = 1.33 )?
A) 42° B) 48° C) 53° D) 57° E) 61°
Physics & Space Science
A particle (charge = 5.0 ?C) is released from rest at a point x = 10 cm. If a 5.0-?C charge is held fixed at the origin, what is the kinetic energy of the particle after it has moved 90 cm?
A. 1.6 J B. 2.0 J C. 2.4 J D. 1.2 J E. 1.8 J
Physics & Space Science
Uranus and ________ are very similar in size, mass, and color
Fill in the blank(s) with correct word
Physics & Space Science
Conditions opposite to those of El Niño conditions are called
a. La Niña. b. La Niño. c. El Niña. d. Anti-Niño.
Physics & Space Science