A certain part of the electromagnetic spectrum ranges from 200 nm to 400 nm. What is the highest frequency associated with this portion of the spectrum? (c = 3.00 × 108 m/s)
A) 1.50 × 1014 Hz
B) 7.50 × 1013 Hz
C) 7.50 × 1014 Hz
D) 7.50 × 1015 Hz
E) 1.50 × 1015 Hz
E
You might also like to view...
Two point charges of magnitude 4.0 ?C and -4.0 ?C are situated along the x-axis at x1 = 2.0 m and x2 = -2.0 m, respectively. What is the electric potential energy of this system of charges?
A) -36 mJ B) 36 mJ C) 0 J D) -72 mJ E) 72 mJ
An object moving in a circle at a constant speed is
A. accelerating in the direction of motion. B. accelerating toward the center of the circle. C. accelerating away from the center of the circle. D. not accelerating because its speed is constant.
Two nuclei which share the same mass number A always are (Hint: Eliminate any wrong answers.)
a. stable. b. unstable. c. isotopes. d. isobars. e. radioactive.
Spring tides occur
a. only in March. b. when Earth, the Moon, and the Sun line up. c. fewer than 10 times a year. d. once a month.