Photon A has twice the momentum of photon B as both of them are ...

[cookcarl]

Photon A has twice the momentum of photon B as both of them are traveling in vacuum. Which statements about these photons are correct? (There could be more than one correct choice.)
 
  A) Photon A is traveling twice as fast as photon B.
  B) Both photons have the same speed.
  C) Both photons have the same wavelength.
  D) The wavelength of photon A is twice as great as the wavelength of photon B.
  E) The wavelength of photon B is twice as great as the wavelength of photon A.

Question 2

Two forces produce equal torques on a door about the door hinge. The first force is applied at the midpoint of the door; the second force is applied at the doorknob. Both forces are applied perpendicular to the door.
 
  Which force has a greater magnitude? A) the first force (at the midpoint)
  B) the second force (at the doorknob)
  C) The two forces are equal.

[at]

Answer to Question 1

B, E

Answer to Question 2

A

[cookcarl]

YES! Correct, THANKS for helping me on my review

[kthug]

Thanks for the timely response, appreciate it