Electromagnetic radiation and interaction of light with with solids

1\(.S=\frac{E\times B}{\mu_\circ}\)

2.\(c=\frac{1}{\sqrt{\epsilon_\circ \mu_\circ}}\)

Akshamala

Absorption

1. Important relations:

$$h\nu>E_g$$

$$h\frac{c}{\lambda}>E_g$$

$$\lam...}

Akshamala

Optical properties of metals and non-metals

1. Some relations :

$$v=\frac{1}{\sqrt{\epsilon\mu}}$$

$$V=\frac{C}{\sqrt{\mu_r \ep...}

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Colour

1.prperties

Color is determined by sum of frequent transmitted and reemitted light fr...}

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Photoconductivity and optical fiber

1. some points

construction

core 

coating 

cladding

...}

Akshamala