A Photographic Film Needs a Minimum of 80

question 34

Multiple Choice

A photographic film needs a minimum of 80.0 kJ/mol for exposure.What is the longest wavelength of radiation with sufficient energy to expose the film?

• A) 1.50 × 10^-3 m
• B) 1.50 × 10^-12 m
• C) 1.50 × 10^-6 m
• D) 1.50 × 10^-9 m
• E) none of these