How many photons does the antenna of the station emit
Your favorite radio station broadcasts at a frequency of 93.7 MHz with a power of 50.5 kW. How many photons does the antenna of the station emit in each second?
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A pair of power transmission lines each have a 1.90 resistance and carry 700 A over 9.8 km. Assume that the rms input voltage is 42 kV.
Bereken de maximale verplaatsing f (mm) die is toegestaan op een pakket van drie veren. De E-modulus bedraagt E = 210 GPa. Beschouw drie bladveren met elk een breedte b=40 mm en een hoogte h=10 mm.
In a survey, 3 of 4 students said the court show "too much concern" for the criminals. Find the probability that AT MOST 3 out of 7 randomly selected students will agree with this statement.
The refrigerator is located in a room that is maintained at a constant temperature of 25 degrees celsius. What is the minimum amount of work required to achieve water cooling (in kj)?
A piston-cylinder device contains steam initially at 1 MPa, 450°C, and 2.5 m3. Steam is allowed to cool at constant pressure until it first starts condensing.
An adiabotic nozzle handling air (ideal gas with constant specific heats) has operating conditions. What is the mass flow rate at the inlet section in kg/sec?
The diameter of a brand of Ping-Pong balls is approximately normally distributed, with a mean of 1.32 inches and a standard deviation of 0.04 inch. A random sample of 4 Ping-Pong balls is selected. What is the probability that the sample mean is l
A radioactive isotope has an activity of 9.32 × 104 Bq initially. After 3.55 hours the activity is 6.71×104 Bq. A.) What is the half-life of the isotope?
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During a training exercise, Lieutenant Carter was planning to maneuver Third Platoon across a river that created a linear danger area.
In broad terms, what justifications does Bryan offer for his platform of bimetallism, and to whom is his speech meant to appeal?
Question: Which of the following is a philosophy and proactive style of policing that seeks citizen input?
Question: Which of the following is considered the primary duty of policing?
There has been recent concern about a group of people who have been granted secret level security clearances, after which they went on
Using ONLY the information contained in the passage, select the response that reflects an assumption present in the passage.
What is the main goal of congress members, according to Mayhew? What are the three main activities congress members engage