Find the frequency of X-rays of wavelength 1 Å = 10-10 m

a. 3 × 10^18 Hz
b. 3 × 10^10 MHz
c. 6 × 10^9 Hz
d. 3 × 10^8 Hz
e. 3 × 10^20 Hz


A

Physics & Space Science

You might also like to view...

In radioactive decay, when the parent material decays to one-half of its original amount, the time is

A) one half-life. B) two half-lives. C) three half-lives. D) four half-lives.

Physics & Space Science

Short wavelength radiant energy is emitted by

A) relatively cooler sources, like Earth. B) relatively cooler sources, like the Moon. C) relatively hotter sources, like the Sun. D) none of the above

Physics & Space Science

The average salinity of ocean water is

A) 96.5 parts per thousand. B) 16 parts per thousand. C) 35 parts per thousand. D) 3.5 parts per thousand.

Physics & Space Science

The origin of any microtides in the human body is most likely the

A) Sun. B) Moon. C) Earth.

Physics & Space Science