Wave Characteristics: The wavelength of an electromagnetic wave is 600 nm. What is its frequency? (c = 3.0 × 108 m/s)
A. 200 × 1012 Hz
B. 300 × 1012 Hz
C. 400 × 1012 Hz
D. 500 × 1012 Hz
E. 600 × 1012 Hz
Answer: D
Physics & Space Science
You might also like to view...
In a good insulator, the highest energy band containing electrons, called the valence band, is
A) only partially filled. B) completely filled.
Physics & Space Science
Where do most dust grains form?
A) in supernovae B) in the winds of red giant stars C) in planetary nebulae D) in molecular clouds
Physics & Space Science
Suppose you have two point charges of opposite sign. As you move them farther and farther apart, the potential energy of this system relative to infinity
A) increases. B) decreases. C) stays the same.
Physics & Space Science
The temperature of the Sun's interior is estimated to be about how many kelvins?
a. 1500 b. 15 million c. 5 billion d. 60,000
Physics & Space Science