$$\text { Figure } \mathbf { 1 7 } < 5$$

question 38

Multiple Choice

$$\text { Figure } \mathbf { 1 7 } < 5$$
-The circuit in Figure 17-5 is a ________ oscillator and uses ________ feedback.

• A)Colpitts, positive
• B)Colpitts, negative
• C)crystal, negative
• D)Hartley, positive

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Definitions:

Cork Cambium

A type of cambium that produces cork tissue for protection and waterproofing in plant stems and roots.

Secondary Tissue

Secondary tissue refers to the tissues in plants that are produced after primary growth, mainly including the xylem and phloem that contribute to the plant's thickness.

Scales

Small, rigid plates forming the outer skin covering in fish and reptiles, serving as protection and support.

Cork Cambium

A type of meristem found in the bark of plants that produces cork cells to provide protection and reduce water loss.