Determine the solar constant for Mercury if the distance to the planet is 58 million km and the luminosity of the Sun is 4 • 10 ^ 26 W.
| November 15, 2020 | Education
decision
A = E / 47nr ^ 2; A = 4 • 10 ^ 26/4 • 3.14 • (58 • 10 ^ 9) ^ 2 = 9.46 (kW / m2)
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.