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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... -
Derivation→ Let us consider, The charge on a parallel-plate capacitor = $q$ The area of parallel-plate = $A$ The dis... -
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,... -
Principle of Ruby Laser → Ruby laser is the first working laser that was invented by T.H.Maima in 1960. It is a three-level solid-stat...
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Description: The motion of any particle is depends upon the force applying on it. In the magnetic field, the motion of charge is perp... -
Principle: The principle of the compound microscope is based on the magnification of an image by using two lenses. Construction: A comp... -
Let $S$ be a point monochromatic source of light of wavelength $\lambda$ placed at the focus of collimating lens $L_{1}$. The light beam is ...
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Limitations of Dimensional Analysis: (1) It is not possible to find the numerical value of constants $k$ (dimensionless) present in the f...
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Derivation → Capacitance of an Isolated Spherical Conductor Let us consider an isolated spherical conductor of radius $a$ is placed i...
