The use of a formal and objective tone in the informational text "Television Captures America's Imagination" can greatly impact the development of the theme by creating a trustworthy and credible voice for the author. A formal and objective tone can establish a neutral and unbiased perspective, which can help to strengthen the credibility of the information presented in the text. This can in turn make the theme more convincing and persuasive to the reader.
The use of a formal and objective tone also helps to emphasize the factual and scientific nature of the information presented in the text. This can make the theme more informative and educational, and can help to support the author's argument or perspective on the topic.
Additionally, the use of a formal and objective tone can also help to create a sense of professionalism and expertise in the author, which can increase the reader's confidence in the information presented in the text. This can further reinforce the author's argument and help to solidify the theme of the text.
Overall, the use of a formal and objective tone can greatly enhance the development of the theme in an informational text by creating a trustworthy and credible voice, emphasizing the factual and scientific nature of the information, and establishing a sense of professionalism and expertise in the author.