If a person is farsighted the corrective lens will
a. take an object at the near point and form an image at 25 cm.
b. take an object at 25 cm and form an image at the near point.
c. take an object at infinity and form an image at 25 cm.
d. take an object at infinity and form an image at the near point.
b
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A series RLC circuit contains a 20.0-V resistor, a 0.750-mF capacitor, and a 120-mH inductor. If a sinusoidally varying rms voltage of 120 V at f = 500 Hz is applied across this combination of elements, what is the rms current in the circuit?
1.2.33 A 2.6.00 A 3.10.0 A 4.17.0 A 5.none of those answers
A sphere of diameter 7.9 cm is completely submerged in water and seems to weigh 32.0% less in the water than out of it
(a) What is the density of the sphere? (b) If the sphere had been twice as dense, it would have weighed what % less in water than out?
Seismic waves that propagate through Earth are known as
a. focus waves. b. surface waves. c. gravity waves. d. body waves.
How would the slope of your graph change if the volume of the solutions were doubled? Explain your answer