After Light from a Source Passes Through Two Slits, a First

question 85

Multiple Choice

After light from a source passes through two slits, a first order bright spot is seen on the wall at point P.Which distance is equal to the wavelength of the light?

• A)the extra distance one beam must travel
• B)the distance between beams as they leave the slit
• C)the distance of point P from the central point of the interference pattern
• D)the distance between slits

---

Definitions:

Harvest

The process of gathering mature crops from the fields.

Grain

Small, hard seeds, especially the seeds of various food plants such as wheat, corn, rye, oats, and barley.

Real Interest Rate

The real interest rate adjusts the nominal interest rate to remove the effects of inflation, reflecting the true cost of borrowing or the real yield on savings.

Future Consumption

Refers to the use or purchase of goods and services at a future date, an important concept in economics related to saving and investment decisions.