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α–β relation
β = α/(1 − α)
Where: α = angular acceleration (rad/s²), β = fringe width (m) / current gain
Solved example
Given: alpha = 7
Find: beta (fringe width (m) / current gain)
- Formula: β = α/(1 - α)
- Substitute the values: β = 7/(1 - 7)
- Result: β = -1.166667
Answer: beta = -1.166667
Calculator
How to calculate α–β relation
- Write down the formula: β = α/(1 − α).
- Note the known values (α).
- Substitute them and simplify to find beta.
- Use the calculator above to solve for any letter.
Frequently asked questions
What is the formula for α–β relation?
The formula is β = α/(1 − α), where α = angular acceleration (rad/s²), β = fringe width (m) / current gain.
What is α–β relation when alpha = 7?
beta = -1.166667. Substitute the values into β = α/(1 − α) and simplify.