UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 20th January 2020. Important news and views... View Article
To use a solar cooker, the pot in which either the solid or liquid needs to be cooked and should be covered in order to seal the heat. The cooker... View Article
The north south polarities of an electromagnet can be found easily by using clock face rule. Cloc face rule states that when an observers is... View Article
The reason why infinite images are obtained when 2 mirrors are parallel to each other because the angle between the two mirrors is 0 degrees. So,... View Article
We can see an inverted image from a convex lens because of the placement of the object. Following are a few examples in which the object placing... View Article
2Py orbital of each oxygen atom is the molecule overlaps axially to form a Sigma bond while 2Pz orbital overlap laterally to form a π bond.... View Article
The Valence Bond theory explains the formation, structures and magnetic behaviour of coordination compounds Valence bond theory failed to... View Article
Limitations of Valence Bond Theory: This theory could not explain the perfect geometries of molecule such as Ammonia, Methane, Water etc.... View Article
Applications of Valence Bond Theory: Formation of Hydrogen Molecule: Each hydrogen atom has single electron in is orbital. Is orbital of a... View Article
According to the valence bond theory, electrons in a molecule occupy atomic orbitals rather than molecular orbitals. The atomic orbitals overlap... View Article
When two harmonic waves of equal frequency and amplitude travelling through a medium (say string) in opposite directions superimpose each other,... View Article
During the propagation of a wave through a medium, if the particles of the medium vibrate simple harmonically about their mean positions, then... View Article
Phase Phase defines the position (in terms of distance from mean position) and velocity of a particle oscillating under the influence of a wave.... View Article
It is a kind of wave motion in which the individual particles of a medium execute periodic motion about their mean position along the direction... View Article
