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Path difference (bright fringe)
Δ = nλ
Where: Δ = Path difference (bright fringe), λ = wavelength (m) / decay constant, n = number (n)
Solved example
Given: lamda = 7, n = 5
Find: Delta (Path difference (bright fringe))
- Formula: Δ = λ·n
- Substitute the values: Δ = 5·7
- Result: Δ = 35
Answer: Delta = 35
Calculator
How to calculate Path difference (bright fringe)
- Write down the formula: Δ = nλ.
- Note the known values (λ, n).
- Substitute them and simplify to find Delta.
- Use the calculator above to solve for any letter.
Frequently asked questions
What is the formula for Path difference (bright fringe)?
The formula is Δ = nλ, where Δ = Path difference (bright fringe), λ = wavelength (m) / decay constant, n = number (n).
What is Path difference (bright fringe) when lamda = 7, n = 5?
Delta = 35. Substitute the values into Δ = nλ and simplify.
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