Two Mirrors Are Arranged as Shown in the Drawing

question 10

Multiple Choice

Two mirrors are arranged as shown in the drawing.Light is incident from the right on the first mirror at an angle of 70°.The light reflects toward the second mirror and is reflected at angle .Determine the angle 11ec9dfd_8b1d_90b1_8d20_ffc56304147b_TB6393_11

• A)25°
• B)65°
• C)45°
• D)35°
• E)55°

---

Definitions:

Groove Width

The distance between the two parallel sides of a groove, often measured in contexts such as mechanics or materials science.

3-Sigma

A statistical term that refers to three standard deviations from the mean, often used in quality control to represent a high level of quality or conformity.

Control Limits

Statistical boundaries defined in process control that identify the maximum and minimum values expected for a process to remain in control.

Inside Diameter

The distance across the inside circle of a cylindrical object or space, measuring from one inner edge directly across to the opposite inner edge.