As the frequency of the ac voltage across an inductor approaches zero, the inductive reactance of that coil
A) approaches zero.
B) approaches one.
C) approaches infinity.
D) becomes negative.
A
Physics & Space Science
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Which law of thermodynamics addresses the direction of heat flow?
A) First law B) Second law C) Third law D) all of the above
Physics & Space Science
You have a machine which can accelerate pucks on frictionless ice. Starting from rest, the puck travels a distance x in time t when force F is applied. If force 3F is applied, the distance the puck travels in time t is
a. x. b. (3/2)x. c. 3x. d. (9/2)x. e. 9x.
Physics & Space Science
The baryon having which of the following quark contents is electrically neutral?
A. dds B. bbc C. uud D. ucs
Physics & Space Science
A(n) ______________ is equivalent to 3.26 light-years
Fill in the blank(s) with correct word
Physics & Space Science