A Silicon- Controlled Switch

question 39

Multiple Choice

A silicon- controlled switch

• A)has two gate leads.
• B)has only 1 gate lead.
• C)can only be turned off with low- current dropout.
• D)is bidirectional.

---

Definitions:

Nonrenewable Resource

Natural resources, such as coal, oil, and natural gas, that cannot be replenished at a sustainable rate once consumed.

Conservation Cost

The expenses related to the preservation and protection of natural resources or the environment.

Optimal Extraction

The most efficient rate at which a non-renewable resource should be consumed or used, taking into account sustainability and future value.

Nonrenewable Resource

A natural resource that cannot be readily replaced by natural means on a level quick enough to keep up with consumption.