Which of the following statements is true of absolute zero? A) ...

[xroflmao]

Which of the following statements is true of absolute zero?
 
  A) It is equivalent to zero degrees Celsius.
  B) It is the temperature at which an object contains no thermal energy that can be extracted.
  C) It is the temperature at which water freezes.
  D) It is the highest temperature at which the motion of particles is maximum.

Question 2

Which of the following statements is true of a Doppler shift?
 
  A) A light source approaching an observer will appear red.
  B) A light source moving away from an observer will appear blue.
  C) The shift in the velocity of the source is identified irrespective of its direction.
  D) The amount of change in wavelength depends on the speed of the source.

[mtmmmmmk]

Answer to Question 1

B

Answer to Question 2

D

[xroflmao]

Thanks for the timely response, appreciate it

[mohan]

TYSM