The energy of the ground state in the Bohr model is -13.6 eV. In ...

[KimWrice]

The energy of the ground state in the Bohr model is -13.6 eV. In a transition from the n = 2 state to the n = 4 state, a photon of energy
 
  A)
 
  3.40 eV is emitted.
  B)
 
  3.40 eV is absorbed.
  C)
 
  2.55 eV is absorbed.
  D)
 
  2.55 eV is emitted.
  E)
 
  0.85 eV is emitted.

Question 2

In an LC circuit containing a 40-mH ideal inductor and a 1.2-mF capacitor, the maximum charge on the capacitor is 45 mC during the oscillations. What is the maximum current through the inductor during the oscillations?
 
  A) 3.7 A B) 42 A C) 6.5 A D) 10 A E) 2.5 A

[TDubDCFL]

Answer to Question 1

C

Answer to Question 2

C

[KimWrice]

Gracias!

[xiaomengxian]

Excellent