In a Young's Double-Slit Interference Apparatus,the Distance from the Slits

question 51

Multiple Choice

In a Young's double-slit interference apparatus,the distance from the slits to the screen is tripled.The distance between adjacent light and dark fringes changes by a factor of:

• A)1/3.
• B)1.
• C)3.
• D)1/9.

---

Definitions:

Accruals

Accruals are accounting adjustments for revenues and expenses that have been earned or incurred but not yet recorded in accounts due to the timing of cash flows.

Prepayments

Payments made in advance for goods or services, recorded as assets on the balance sheet until the actual goods or services are received.

Revenue Recognition

Revenue recognition is the accounting principle that outlines the specific conditions under which revenue is recognized or accounted for, typically when goods or services are delivered and the payment is assured.

Performance Obligation

A duty or task that a company must execute to transfer goods or services to a customer under the terms of a contract.