A Light Wave Traveling in Air Impinges on an Amber

question 119

Multiple Choice

A light wave traveling in air impinges on an amber plate at an angle of incidence of 60º. If the angle of refraction is 34º, the velocity of light in amber must be approximately

• A) 0.52 × 10⁸ m/s.
• B) 4.64 × 10⁸ m/s.
• C) 1.86 × 10³ m/s.
• D) 2.09 × 10⁸ m/s.
• E) 4.64 × 10¹⁰ m/s.

---

Definitions:

Breastfeeding

The feeding of babies and young children with milk from a woman's breast, providing ideal nutrition and support for the child's growth and immune system.

Maternal Cancer Therapy

Treatment aimed at managing cancer during pregnancy, focusing on the health of both the mother and the unborn child.

Gestational Age

The age of an embryo or fetus calculated from the first day of the last menstrual period of the pregnant mother.

Term

In medical context, it refers to the duration of a pregnancy or the gestational age of the fetus, typically measured in weeks.