Question

Suppose a monochromatic light is incident normally on an air wedge-shaped film formed by two pieces of flat glass, interference fringe on tip of the wedge is a ____________.
A-dark fringe

B-bright fringe

C-gray fringe

D-it is uncertain

Answer 1

Explanation:

dark fringe is the correct answer good morning have you nice day

Answer 2

Answer:

Safety audits and informal inspections, which focus on the integrity of the organisation's SMS and its supporting systems. Safety surveys that examine procedures or processes related to a specific operation. Other sources of safety information to support safety performance monitoring and measurement may include: Safety audits and informal inspections, which focus on the integrity of the organisation's SMS and its supporting systems. Safety surveys that examine procedures or processes related to a specific