A quantity that measures the opposition to the flow of charge is __________
Fill in the blank(s) with correct word
resistance
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Which one of the following is true regarding spherical aberration?
A) It is related to the focal length of the lens. B) It is related to the diameter of the lens. C) It is related to the dispersion of light through the lens. D) It is related to the medium in which a lens is placed. E) It is related to the shape of the lens.
Two coils are placed near each other as shown in Figure OQ31.9. The coil on the left is connected to a battery and a switch, and the coil on the right is connected to a resistor. What is the direction of the current in the resistor after the switch has been closed for several seconds?
Power: A force produces power P by doing work W in a time T. What power will be produced by a force that does six times as much work in half as much time?
A. 12P
B. 6P
C. P
D. 
P
E. 
P
Many people think that it's no big deal to separate their recyclables, while others think the opposite. Imagine being in both these persons' minds, and discuss how recyclable separation could seem easy or hard to that person
What will be an ideal response?