At what frequency does a 10-?F capacitor have a reactance of 0.12 k??
What will be an ideal response?
0.13 kHz
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A(n) ______ website structure works well for catalogs and other websites that use search features or dynamic content.
A. hierarchical B. webbed C. linear D. structured
A 1-kg mass at the Earth's surface weighs
A) 1 N. B) 5 N. C) 10 N. D) 12 N. E) none of the above
If a hydrogen emission line appears at 656.2 nm in the laboratory, what can we say about a cloud of hydrogen gas with this same emission line at 680.2 nm?
A) The location of the emission line has nothing to do with speed. B) It is neither receding nor approaching us. C) It is approaching us. D) It is receding away from us.
A bag of potato chips contains 2.00 L of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0°C
What will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00°C and atmospheric pressure is 70.0 kPa? Assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air. (1 atm = 1.01 × 105 Pa) A) 4.13 L B) 2.76 L C) 1.01 L D) 1.38 L