Chhattisgarh State Board Class 9th, 11th, 12th Model Paper

CGBSE BOARD CLASS MODEL QUESTION PAPERS 9TH MODEL QUESTION PAPERS HINDI ENGLISH SANSKRIT MATHEMATICS SOCIAL SCIENCE SCIENCE 11TH MODEL QUESTION PAPERS PHYSICS-N-201 CHEMISTRY-N-202 BIOLOGY-N-203 MATHEMATICS-N-204 BUSINESS STUDIES-N-302 ACCOUNTANCY-N-301 ECONOMICS-N-303 12TH MODEL QUESTION PAPERS AGRICULTURE GROUP CROP PRODUCTION& HRI.-420 ELE. OF AGRI. SCIENCE&MATHS FOR AGRI.-410 ELE. OF ANIMAL HUS.&POULTRY FARMING-430 ARTS GROUP GEOGRAPHY-120 HISTORY-110 POLITICAL SCIENCE-130 […]

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LINEAR VERSUS SWICTHING POWER SUPPLIES

Switching and linear regulator use fundamentally different techniques to produce a regulated output voltage from an unregulated input.Each technique have advantages and disadvantages.So the application will determine will determine the moist suitable choice. Linear power supplies can step-down an input voltage to produce a lower output voltage.This is done by operating a bipolar transistor or […]

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What is Nixies

Gas disharge plasma displays are the most well known type of alphanumeric displays.Their operation is based on the emission of light in a cold cathode gas filled tube under breaking down condition.These cold cathode numerical indicators are called Nixies.(Numicators and Numbertrons). The Nixie tube is a numeric indicators based on glow disharge in cold cathode […]

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