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Angle of Acceptance → "If incident angle of light on the core for which the incident angle on the core-cladding interface equals t... -
Principle: The principle of the compound microscope is based on the magnification of an image by using two lenses. Construction: A comp... -
Description: Unit of Energy The SI unit of energy is the Joule (J) , named after the English physicist James Prescott Joule. 1 Joule is...
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Derivation→ Let us consider, The charge on a parallel-plate capacitor = $q$ The area of parallel-plate = $A$ The dis... -
Gaussian Surface and its Properties: The Gaussian surface is a hypothetical or imaginary closed three-dimensional surface. This surface i...
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A.) Electric field intensity at different points in the field due to the uniformly charged solid conducting sphere: Let us consider, A s... -
Derivation→ Let us consider, a current-carrying conductor $XY$ having length $l$ in which current $i$ is flowing from $X$ to $Y$. Now,... -
Population of energy level: The number of atoms per unit volume in any energy level is called the population of that energy level. The... -
Let a plane wavefront be incident normally on slit $S_{1}$ and $S_{2}$ of equal $e$ and separated by an opaque distance $d$.The diffracted l...
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Electric Dipole and Derivation of Electric field intensity at different points of an electric dipoleElectric Dipole: When two equal (i.e., equal in magnitude) and opposite-charge particles are placed at a very small distance apart, the ...
