According to Huygens' principle, each point on a wave can be ...

[sdfghj]

According to Huygens' principle, each point on a wave can be considered as the source of a new wave that propagates from that point onward.
 
  Indicate whether the statement is true or false

Question 2

The cosmic background radiation corresponds to a temperature of about
 
  A) 1.4 K. B) 4.9 K. C) 2.7 K. D) 3.8 K. E) 5.5 K.

[flannelavenger]

Answer to Question 1

TRUE

Answer to Question 2

C

[sdfghj]

Wow, this really help

[atrochim]

Thanks for the timely response, appreciate it