Ayeshini Isurika Weearakoon

Ayeshini Isurika Weearakoon
University of Peradeniya | UOP · Department of Physics

Bachelor of Science

About

Introduction
Skills and Expertise
Pure Mathematics
Real Analysis
Integration
Differentiation

Questions

Questions (2)
Effective pore size of ceramic to absorb complete sound wave
Question
  • Sep 2023
In my undergraduate research, i am planning to investigate effective pore size and the effect of sound absorption in directional pores in ceramic material. So I am planning to obtain a porous ceramic sample with a diameter of 5 cm with 1 cm thickness. what should be stating pore size if they are in cylindrical type
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Why do we use light color particles like lycopodium other than dark color particles to determination of diameter of small bodies by haloes method?
Question
  • Jun 2022
Diffraction halo is an optical phenomenon in which light gets diffracted from the edges of spherical particles.
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