The closest object that a typical young person with normal vision ...

[lindiwe]

The closest object that a typical young person with normal vision can focus on clearly is closest to
 
  A) 1 cm.
  B) 10 cm.
  C) 25 cm.
  D) 50 cm.
  E) 75 cm.

Question 2

A blue photon
 
  A) has a smaller wavelength than a red photon and travels with the same speed.
  B) has a smaller wavelength than a red photon and travels with a greater speed.
  C) has a longer wavelength than a red photon and travels with the same speed.
  D) has a longer wavelength than a red photon and travels with a greater speed.

[Brenm]

Answer to Question 1

C

Answer to Question 2

A

[lindiwe]

Wow, this really help

[Dinolord]

Thanks for the timely response, appreciate it