Author Question: Two oppositely charged particles ______________ one another. Fill in the blank(s) with correct ... (Read 56 times)

penza · **on:** Jul 28, 2018

Two oppositely charged particles ______________ one another.
Fill in the blank(s) with correct word

Question 2

A magician can make a candle look as if it is burning under water by focusing light from a candle flame burning in air directly on top of an underwater candle. To do this you want to use a (Hint: eliminate those that cannot work.)
a. concave mirror farther than one focal length from the burning candle.
b. a convex mirror farther than one focal length from the burning candle.
c. a biconcave lens farther than one focal length from the burning candle.
d. a concave mirror closer than one focal length to the burning candle.
e. a convex lens closer than one focal length to the burning candle.