What is the maximum power level of a radio station so as to avoid electrical breakdown of air at a distance of 0.70 mm from the transmitting antenna? Assume the antenna is a point source. Air breaks down in an electric field of about 3×106V/m3×106V/m .

What is the state of matter with a specific volume but no definite shape

Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.

Give an example of how both short term and long term memory are involved. explain procedural, semantic ,and episodic memory and then how each is involved in this