# Physics307L F07:Schedule/Week 9 agenda/Error propagation/general

From OpenWetWare

## Contents

- 1
**Asssumption:**Uncertainties in each variable**Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://api.formulasearchengine.com/v1/":): {\displaystyle x_i}**are**independent**. - 2
*sum in quadrature* - 3 From Bradley's lab notebook:
- 4 What if the formula is really terrible?

**Asssumption:** Uncertainties in each variable **Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://api.formulasearchengine.com/v1/":): {\displaystyle x_i}**
are **independent**.

**Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://api.formulasearchengine.com/v1/":): {\displaystyle \delta q = \sqrt{\left (\frac{\partial q}{\partial x_1}\delta x_1 \right)^2 + \left (\frac{\partial q}{\partial x_2}\delta x_2 \right)^2 + ...}}**

*sum in quadrature*

### From Bradley's lab notebook:

**Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://api.formulasearchengine.com/v1/":): {\displaystyle \frac{e}{m}= (3.29\times10^6\frac{A\cdot m^2}{Wb}) \frac{V}{B^2 r^2}}**