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Darkrooms for developing black-and-white film were

Physics: Principles with Applications | 6th Edition | ISBN: 9780130606204 | Authors: Douglas C. Giancoli ISBN: 9780130606204 3

Solution for problem 4Q Chapter 27

Physics: Principles with Applications | 6th Edition

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Physics: Principles with Applications | 6th Edition | ISBN: 9780130606204 | Authors: Douglas C. Giancoli

Physics: Principles with Applications | 6th Edition

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Problem 4Q

Darkrooms for developing black-and-white film were sometimes lit by a red bulb. Why red? Explain if such a bulb would work in a darkroom for developing color film.

Step-by-Step Solution:

Solution 4Q: We have to explain the reason behind the using red bulb for developing black-and-white film and also, can we use red bulb for developing color film. Step 1 of 2 Concept: Quantum Law: Energy (E)of an electromagnetic radiation is inversely proportional to the wavelength() of the radiation. Mathematically, 1 E …(1)

Step 2 of 2

Chapter 27, Problem 4Q is Solved
Textbook: Physics: Principles with Applications
Edition: 6
Author: Douglas C. Giancoli
ISBN: 9780130606204

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Darkrooms for developing black-and-white film were

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