In the Equation Sin $\theta$ = $\lambda$ /A for Single-Slit Diffraction $\theta$ Is:
A) the Angle to the First Minimum
B) the Diffraction

question 16

Multiple Choice

In the equation sin $\theta$ = $\lambda$ /a for single-slit diffraction, $\theta$ is:

• A) the angle to the first minimum
• B) the angle to the second maximum
• C) the phase angle between the extreme rays
• D) N \(\pi\)where N is an integer
• E) (N + 1/2) \(\pi\) where N is an integer

---

Definitions:

Fine Motor Skill

The coordination of small muscles, typically in the hands and fingers, enabling actions such as writing, grasping, and manipulating objects.

Typing

Typing refers to the act of inputting text into a device, such as a computer or smartphone, by pressing keys or using a virtual keyboard.

Rooting Reflex

An innate reflex in infants that prompts them to turn their head towards anything that strokes their cheek or mouth, aiding in breastfeeding.

Babinski Reflex

A reflex action in infants when the sole of the foot is stroked, causing the big toe to move upward or toward the top surface of the foot, and the other toes fan out.