Which of the following materials has the highest dielectric constant?
a. air
b. Mylar
c. paper
d. Pyrex glass
e. water
E
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A plot of land contains How many square meters does it contain?
A) 2.3 × 104 m2 B) 7.1 × 103 m2 C) 7.0 × 104 m2 D) 5.0 × 104 m2
A heater is rated at 1200 watts for a 120-volt source.If two heaters are connected in parallel across the 120-volt source, the total power drawn from the source increases to 2400 watts
a. True b. False Indicate whether the statement is true or false
Which Greek school of thought believed that life on Earth was unique?
A) the Aristotelians B) the Platonists C) the stoicists D) the atomists
In which of the following cases would you do the least amount of work?
1.You push a box a distance d across a floor. 2.You pick up the box, walk a distance d, and gently put the box down on the floor. 3.You pick up the box, walk a distance d, and drop the box. 4.Both 1 and 2 are the least. 5.Both 1 and 3 are the least. 6.Both 2 and 3 are the least. 7.The amount of work done is the same in all three cases. 8.The amount of work cannot be determined from information given.