Virtual displacements Study guides, Class notes & Summaries

AQA A level Physics Paper 1 Questions And Detailed Answers 1 eV = - 1.6x10^-19 Joules Absolute Refractive Index - The ratio between the speed of light in a vacuum and the speed of light in that material Absorption - When some of the signal's energy is absorbed by the material that the fibre is made from leading to a loss of amplitude of the signal Alpha Decay - Occurs in nuclei of 82 protons or more that consists of an alpha particle being emitted Amplitude - The ...

Current - ANSWERSRate of flow of charge Coulomb - ANSWERSThe amount of charge passing a point when a current of 1A flows for 1s Potential difference - ANSWERSThe work done per unit charge in moving a small point positive charge between two points Threshold Voltage for a Diode - ANSWERSThe voltage at which a current will begin to flow at, assumed to be +0.6V if not stated Reverse Bias - ANSWERSWhen very little currency can flow in the reverse direction of a diode Variable Resistor ...

Current - ANSWERSRate of flow of charge Coulomb - ANSWERSThe amount of charge passing a point when a current of 1A flows for 1s Potential difference - ANSWERSThe work done per unit charge in moving a small point positive charge between two points Threshold Voltage for a Diode - ANSWERSThe voltage at which a current will begin to flow at, assumed to be +0.6V if not stated Reverse Bias - ANSWERSWhen very little currency can flow in the reverse direction of a diode Variable Resistor ...

Lecture 25 Notes for EK301 - Engineering Mechanics 1