Ap important questions

 *physics important questions*


 *Unit 3*


*1. Bubble memory devices*

*2.Solid electolytes*


*Unit 4*


*1.Pvd(physical vapor deposition method)*


*2.Topdown and bottom down method*

*With each one one example*


*3.Application and properties of nano materials*


*4.Xray diffraction(XRD)*


*5.Sem(scanning electron microscope)*


*5th unit*


*1.Einstein coefficient*


*2.Acceptance angle and Acceptance cone*


*3.Ruby laser and co2 laser*


*4.Types of optical fiber*

Comments