Light Having a Speed in Vacuum of 3

question 34

Multiple Choice

Light having a speed in vacuum of 3.0 × 10⁸ m/s enters a liquid of refractive index 2.0.In this liquid,its speed will be:

• A)6.0 × 10⁸ m/s
• B)3.0 × 10⁸ m/s
• C)1.5 × 10⁸ m/s
• D)0.75 × 10⁸ m/s
• E)None of the above choices are correct.

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Definitions:

Peak Conditioning

Achieving the highest level of physical fitness and optimum performance through comprehensive training and proper nutrition.

Detrimental Effects

Negative impacts or consequences that harm or hinder something or someone.

Aerobic Activity

Physical exercise that improves the efficiency of the body's cardiovascular system in absorbing and transporting oxygen.

Relaxation Response

A physiological state of deep rest that can be elicited through various practices such as meditation or deep breathing, counteracting stress effects.