In Newton's Ring Experiment When Oil Is Introduced into the Space

question 46

Multiple Choice

In Newton's ring experiment when oil is introduced into the space between the lens and the plate,the radius of the 9^th ring decreases from 1.9 cm to 1.71 cm.The refractive index of the oil is

• A)1.11.
• B)1.23.
• C)1.5.1.
• D)1.62.
• E)1.79.

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Definitions:

Variable Cost

Costs that change in proportion to the level of activity or volume of production in a company.