The de Broglie wavelength of a bullet (7.5 g) traveling at 700 ...

[stephzh]

The de Broglie wavelength of a bullet (7.5 g) traveling at 700 m/s is ________ m.
 
  A) 7.7  1033
  B) 1.3  10-34
  C) 6.2  10-29
  D) 1.3  10-27
  E) 1.3  10-23

Question 2

The amount of atomic O relative to O2 ________.
 
  A) is highest in the troposphere
  B) is highest in the stratosphere
  C) increases with altitude in the thermosphere
  D) decreases with altitude in the thermosphere
  E) is essentially independent of altitude in the thermosphere

[dajones82]

Answer to Question 1

B

Answer to Question 2

C

[stephzh]

Gracias!

[upturnedfurball]

TYSM