Post a New Question


posted by on .

light travelling in air is incident on a soap bubble. If the path difference through the soap bubble is 2.5λ:
a) constructive interference will occur
b) destructive interference will occur
c) partial interference will occur
d) none of the above

Would the answer be a?

  • physics - ,

    upon reflection on the inner surface, another 180deg shift occurs, so the path lenght is 3.0 wavelength, so it is constructive interference.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question