Author Question: The law of poles states that like magnetic poles ______________ and unlike magnetic poles ... (Read 140 times)

SO00 · **on:** Jul 28, 2018

The law of poles states that like magnetic poles ______________ and unlike magnetic poles ______________.
Fill in the blank(s) with correct word

Question 2

A light ray whose frequency is 6.00 1014 Hz in vacuum is incident on water (n = 1.33). The wavelength of the light after it enters the water is (in nm)
a. 798
b. 500
c. 665
d. 376
e. 266