Ohm's Law: Calculate the Current Through a 10

question 17

Multiple Choice

Ohm's law: Calculate the current through a 10.0-m long 22 gauge (having radius 0.321 mm) nichrome wire if it is connected to a 12.0-V battery. The resistivity of nichrome is 100 × 10^-8 Ω ∙ m.

• A) 17.5 A
• B) 30.9 A
• C) 61.8 A
• D) 388 mA
• E) 776 mA

Explain the principles of selective attention and its effects on perception.

Understand the role of cognitive neuroscience in linking brain activity with mental processes.

Identify the various factors influencing addictive behaviors, including environmental, psychological, and biological.

Understand the concept of consciousness and its significance in psychology.

---

Definitions:

Biodegradable

Materials that can be broken down into natural elements by microorganisms over time, without harming the environment.

Decomposers

Organisms such as fungi and bacteria that break down dead organic material, returning nutrients to the ecosystem.

Biomass Pyramid

A graphical representation showing the relative amount of living organic matter available at each trophic level in an ecosystem.

Anaerobic Respiration

A process by which organisms produce energy without the use of oxygen.