Concept explainers
(a)
Apparent brightness of the Sun.
(a)
Answer to Problem 8P
The apparent brightness of the Sun is
Explanation of Solution
Given:
The solar constant is about
Calculation:
The solar constant is another term for apparent brightness.
So, the apparent brightness of the Sun is
Conclusion:
Thus, the apparent brightness of the Sun is
(b)
The absolute luminosity of the Sun.
(b)
Answer to Problem 8P
The absolute luminosity of the Sun is
Explanation of Solution
Given:
The solar constant is about
Formula used:
Absolute luminosity is calculated as
Calculation:
The absolute luminosity of the Sun is
Conclusion:
Thus, the absolute luminosity of the Sun is
Chapter 33 Solutions
Physics: Principles with Applications
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