Which Instrument Below Emits Photons That Have Wave Crests in Exact

question 37

Multiple Choice

Which instrument below emits photons that have wave crests in exact alignment?

• A) electron microscope
• B) light amplification by stimulated emission of radiation
• C) telescope fitted with a spectroscope
• D) spectroscope which is not part of a telescope
• E) a source of alpha particles in a physics laboratory

---

Definitions:

Voluminous Paperwork

Refers to an overwhelming amount of paperwork or documents that are often complex and extensive.

Fixed Budget

A budget that sets forth expected revenue, expenses, and profit for a company over a specific period, based on the assumption of a fixed level of activity.

Flexible Budget

A financial plan that shifts in response to alterations in activity or volume.

Overhead Costs

Expenses not directly attributable to the production of goods or services, such as rent, utilities, and administration.