Merge branch 'master' of ssh://charles/tank/andrew/school/notes

diff --git a/physics/final.pdf b/physics/final.pdf
index c1e97902bafe7af2b3ecbc2f1ba968a5d6890829..331a41e4efff9736620862a0f86a94c40454fc1f 100644 (file)
Binary files a/physics/final.pdf and b/physics/final.pdf differ

diff --git a/physics/final.tex b/physics/final.tex
index 4dbb0bdb06faa1810395d9a9431a09ec7b2bbdff..57f04de7456fce6a0140ddc4e990ef732cdf8991 100644 (file)
--- a/physics/final.tex
+++ b/physics/final.tex
@@ -283,7 +283,7 @@
     \[{V_p \over V_s}={N_p \over N_s}={I_s \over I_p} \tag{xfmr coil ratios} \]
 
     \textbf{Lenz's law:}  $I_{\operatorname{emf}}$ opposes $\Delta \Phi$ \\
-    (emf creates $I$ with associated field that opposes $\Delta \phi$)
+    (emf creates $I$ with associated field that opposes $\Delta \Phi$)
 
     \textbf{Eddy currents:} counter movement within a field