What is quantum tunneling? Calculate (i) the tunneling length and (ii) the tunneling probability when an electron of energy 4.0 eV is incident on a potential barrier of height 10 eV and width of 0.2 nm.
See Answer →Write down the wave function for the first excited state of a particle in a one dimensional box of length L. Calculate x
and
px
for this state.
How do natural disasters as floods and cyclones adversely affect the lives and properties? Explain your answer with suitable examples in abou
See Answer →‘Polluted water is a threat to our health and survival of life forms” Explain it with respect to different agents of water pollutants in abou
See Answer →“Protected areas play a very important role in in-situ conservation of species.” Elucidate the statement with respect to present day context in about
See Answer →How do collective actions help in addressing environmental issues and concerns? Explain.
See Answer →Describe the role of Central Pollution Control Board (CPCB) as an institution for monitoring the pollution levels of environment
See Answer →What is Ozone Layer Depletion? Describe its effects.
See Answer →Explain any four impacts of improper waste disposal with suitable examples
See Answer →Climate change
See Answer →The wave function of a particle is given by:
Calculate (i) the normalisation constant N, and
(ii) probability of finding the particle in the region a
Greenhouse Effect
See Answer →Agenda 21
See Answer →Environmental Justice
See Answer →Critically evaluate non-polluting energy systems in India. Elucidate your answer with suitable examples in about
See Answer →Why is there a need for participatory forest management? How does Forest Right Act, 2006 helps tribal and forest dwellers? Explain with suitable examples in about
See Answer →Write a short note on nitrogen cycle with the help of a diagram.
See Answer →Differentiate between the surface and ground water. Describe the factors responsible for degradation of water
See Answer →Describe the life forms of aquatic ecosystem found in different zones with suitable examples and diagrams
See Answer →What is biodiversity hotspot? Why is India considered as a mega biodiversity hotspot?
See Answer →