Sunday, December 6, 2015

giga, mega, kilo, hecto, deca, deci, centi, milli, micro, nano

SI Prefixes #SI #SIPrefix SIPrefixes #prefix #prefixes

A photo posted by Vasiliy S. Znamenskiy (@znamenski) on

Sunday, November 15, 2015

Exam 2 Problem 7 Solution

Exam 2 Problem 6 Solution

6. The difference between the highest and lowest voltage of a household "120 V-emf" is ___


Data 
Vrms = 120 V
vmax – vmin =?

Physics Formulas
Amplitude V=√2 Vrms
Vmax – Vmin = 2V = 2∙Amplitude 

Solution
Vmax  – Vmin  = 2V = 2∙√2 Vrms
Vmax  – Vmin= 2∙√2∙120V= 339V

Exam 2 Problem 5 Solution