Question:
Suppose the government has imposed a price ceiling on cellular phones. Which of the following events could transform the price ceiling from one that is binding to one that is not binding? a. Cellular phones become more popular. b. Traditional land line phones become more expensive. C. The components used to produce cellular phones become more expensive. @ A technological advance makes cellular phone production less expensive.
Answer:
.A technological advance makes cellular phone production less expensive.
Explanation:
Government could in consideration of the product's lower production cost, opt to adjust the price ceiling.
What's the rationale behind this?
The decrease in production cost for cellular phones means the industry can afford to produce and sell at lower price(maybe even lower) than the price ceiling. This would mean that businesses in this industry may be charging incredibly high prices compared to cost of production and still not hit price ceiling. Therefore government may need to lower price ceiling to suit current cost of production.
For the researcher, who wants to describe children's normal behavior on the playground the best method for his research is to use naturalistic observation. This research method includes observing subject in its natural habitat without any manipulation by the observer, which is exactly what the researcher wants to achieve.
Impedance is the <u>opposition to the flow of alternating current.</u>
Option a
<u>Explanation:</u>
Electrical impedance is the term used to measure the opposition present when a circuit opposes the flow of an electric current in the presence of voltage.
Impedance is measured in the unit of Ohms.
It is often confused with resistance. While resistance is used for ‘direct current’, impedance is used for ‘alternating current’. Impedance includes resistance and reactance both.
Just like resistance, presence of impedance prevents extensive damage when there is an electrical surge.
Not me, sorry :( what is it ?