What Is the Major Difference Between TEM and SEM

question 20

Multiple Choice

What is the major difference between TEM and SEM?

• A) TEM uses light waves and electrons while SEM uses only electron beams.
• B) TEM uses electromagnetic condenser lens as well as an electromagnetic objective lens while SEM uses only 2 electromagnetic lenses.
• C) TEM uses a projector lens while SEM uses a photomultiplier.
• D) TEM projects a 2-dimensional cross section of a microbe while SEM projects a 3-dimensional image with surface details.

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Definitions:

OTC

Over-the-counter; referring to securities traded in some context other than on a formal exchange.

Proprietorship

A business entity owned and operated by a single individual, with no distinction between the business and the owner.

Personal Liability

The responsibility of individuals to repay debt or fulfill obligations from their own assets, distinct from corporate or shared liabilities.

Limited Liability

A legal structure where a company's owners are protected from personal responsibility for its debts or liabilities beyond their investment in the company.