For an Ohmic Substance, the Electron Drift Velocity Is Proportional

question 42

Multiple Choice

For an ohmic substance, the electron drift velocity is proportional to:

• A)the cross-sectional area of the sample
• B)the length of the sample
• C)the mass of an electron
• D)the electric field in the sample
• E)none of the above

---

Definitions:

Afterbirth

Another term for the placenta; the expulsion of the afterbirth represents the third stage of parturition.

Placenta

An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to the growing fetus while removing waste products.

Uterine Lining

The layer of cells that lines the uterus, which thickens during the menstrual cycle in preparation for possible pregnancy and sheds during menstruation if pregnancy does not occur.

Amniotic Membrane

The innermost layer of the placenta that encloses the amniotic cavity, providing a protective environment for the developing fetus.