How to input data to an ArrayList and show it in a ListView simultaneously? [SOLVED]
For this you need to have an EditText, a submit button and a ListView in your layout. The user will enter the data…
Read More
Author: Manas Sharma
I'm a physicist specializing in computational material science with a PhD in Physics from Friedrich-Schiller University Jena, Germany. I write efficient codes for simulating light-matter interactions at atomic scales. I like to develop Physics, DFT, and Machine Learning related apps and software from time to time. Can code in most of the popular languages. I like to share my knowledge in Physics and applications using this Blog and a YouTube channel.
PN-Junction Viva Questions
The following are some of the frequently asked questions related to PN-Junction: 1. What is the need for doping? 2. How depletion region…
Read More
Operational Amplifier (OP-AMP) – VIVA QUESTIONS
The following are some of the frequently asked questions for Viva on Operational Amplifier: What is an Op-Amp? What are some of it’s…
Read More
Four Probe Method – VIVA QUESTIONS
The following are some of the frequently asked questions for Viva of the Four Probe Experiment, to determine the resistivity and Energy Band…
Read More
How to not have the EditText in focus on start of an Activity? [SOLVED]
If you have an EditText in your activity then I noticed that when the activity is launched the EditText is focused automatically and…
Read More
Optics – Diffraction, Resolving and Dispersive Power [VIVA QUESTIONS]
Diffraction: Explain diffraction of light. What is the difference between diffraction and interference? Distinguish between Fraunhoffer and Fresnel’s classes of Diffraction. What is…
Read More
How to store the data from EditText in a variable? [SOLVED] – Android Studio
You may want to input some data in an EditText field and store that in some variable for a variety of reasons. Official…
Read More
Curve Fit- Tools [ANDROID APP]
Welcome to Curve Fit – Tools Curve Fit – Tools helps you find out the best fit to a curve using the Least…
Read More
Documentation – Curve Fit Tools [Android App]
In this post I have tried documenting my recently published app – Curve Fit Tools for Android. Download Link: https://play.google.com/store/apps/details?id=com.bragitoff.curvefit_leastsquares Help: Entering the data-set: Enter…
Read More
Viva Questions for HALL Effect
1. How is Hall’s coefficient related with carrier concentration? 2. On what factors does the sign of the Hall’s coefficient depend? 3. What…
Read More