Answer / satish kumar dhiman

dieelectric is an insulator which become polarized when
applying electric field
But insulator provide resistance to electric field

Answer / amitesh ranjan

Dielectrics are the substances which gets polarized when
electric field is applied and finally cuts off connection
between two conducting plates where as insulators are
substances which doesn't allow the flow of electrons through
itself.

Answer / guest

dielectric is pass the current ex.copper wires
insulator stop flow of current ex.glass

Can a transistor be obtained by connecting tow semiconductor diodes back-to-back?

0 Answers  

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how to begin the answer for "tell about yourself"? also what to answer?

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why we use external oscillator in 8051 microcontroller ??

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Hey all, i have a circuit that contains a diode and 2 resistors here is a link to the image http://img46.imageshack.us/img46/2562/41930604.png what i am think is that VL = 0.7V because of the silicon diode so IL = 0.7/750*10^-3 = 0.9333 mA and V0 = 0.7V but i am not sure of my answerer

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What is hard switching of the thyristor?

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What kind of modulation is used for land phone communication systems?

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Why regeneration is not possible in semiconductor

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How many bytes allocated to an array in declaration? int **Array[3][4];

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What types of carriers are present in space charge region?

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what is isdn.

5 Answers  

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