Final answer:
To formulate with shades eq, you should follow a three-step process: identify the unknown, identify the knowns, and choose an equation to solve for the unknown.
Step-by-step explanation:
- Identify the unknown.
- Identify the knowns.
- Choose an equation, plug in the knowns, and solve for the unknown.
For example, when using the Thin Lens Equation to solve problems involving lenses, you would follow these steps:
- Determine whether ray tracing, the Thin Lens Equation, or both are needed.
- Identify what needs to be determined (unknowns) and what is given or can be inferred (knowns).
- Use the Thin Lens Equation, which states 1/f = 1/d_i - 1/d_o, where f is the focal length, d_i is the image distance, and d_o is the object distance. Plug in the known values and solve for the unknowns.