Light having a wavelength in vacuum of 600 nm enters a liquid of ...

[maegan_martin]

Light having a wavelength in vacuum of 600 nm enters a liquid of refractive index 2.0. In this liquid, its wavelength will be
 
  A) 1200 nm
  B) 600 nm
  C) 300 nm
  D) 150 nm
  E) None of the above choices are correct.

Question 2

A 6.0-F air-filled capacitor is connected across a 100-V voltage source. After the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5).
 
  How much ADDITIONAL charge flows from the voltage source, which remained connected during the process?
  A) 1.2 mC
  B) 1.5 mC
  C) 1.7 mC
  D) 2.1 mC
  E) 2.5 mC

[LVPMS]

Answer to Question 1

C

Answer to Question 2

D

[maegan_martin]

TYSM

[juliaf]

Gracias!