3 papers
physics.ed-ph2024
A low cost technique to find gravitational acceleration
Chetan Kotabage
The most common way to find gravitational acceleration, g, in a laboratory is to use a simple pendulum and a clock. Alternately, g can be calculated by measuring time and distance…
physics.ed-ph2018
Can Fermi energy be determined by heating and/or cooling a copper wire?
A. C. Abhyankar, Chetan Kotabage
Fermi energy, which is a theoretical concept, has been explored in an experiment for a copper wire. In this article, scientific validity of this experiment is discussed. A correct…
physics.ed-ph2018
Is a glowing LED useful for accurate determination of Plank's constant?
Chetan Kotabage
Plank's constant is a fundamental constant in Physical sciences and Millikan received Noble prize for obtaining it experimentally in 1923. As the technology of solid state electron…