Two Flat Glass Plates Are in Contact Along One End

question 1

Multiple Choice

Two flat glass plates are in contact along one end and are separated by a sheet of paper 3.0 × 10−⁶ m thick at the other end.The top plate is illuminated by a monochromatic light source of wavelength 490 nm.How many dark parallel bands will be evident across the top plate? (1 nm = 10−⁹ m) Note that a dark band occurs where the plates contact.

• A) 13
• B) 7
• C) 9
• D) 17

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Definitions:

Equity Theory

A theory of motivation that suggests employees are motivated to achieve a balance between their inputs and outputs in the workplace, comparing themselves to others in similar situations.

Psychological Contract

The unwritten, informal commitments and expectations between an employer and an employee, beyond the formal employment contract.

Procedural Justice

The fairness of the processes that lead to outcomes or decisions, particularly in the context of legal or organizational settings.

Distributive Justice

A principle concerned with the fair allocation of resources and benefits among members of a society or an organization.