Estimate the Number of Photons Emitted by the Sun in a Second

question 139

Multiple Choice

Estimate the number of photons emitted by the Sun in a second. The power output from the Sun is 4 × 10²⁶ W and assume that the average wavelength of each photon is 550 nm.

• A) 10²⁶
• B) 10⁴⁵
• C) 10²³
• D) 10²⁸
• E) None of the above.

Comprehend the areas of focus within PR, including employee communications, media relations, and community relations.

Identify the primary goals of media relations strategies.

Recognize the various roles of a PR professional within an organization.

Understand the global landscape of PR, including spending patterns and challenges in tracking global PR efforts.