Questions 25. Electrons are scraped from your hair when you comb it, and your comb develops a charge of - 1.52 x 108 C. The electric field strength 1.40 m away from the comb is N/C. (Record your three-digit answer in the numerical-response section below) Your answer: Prev Next26. Analysis of radiation collected from a star in space reveals information about the way that radio telescopes use computers to compile data colors of elements at different temperatures reflection and refraction of light composition, temperature, and motion of the star Prev Next