BEX
Unit - 4ELECTRONICS INSTRUMENTATION Write the principle of digital multimeter. Explain with the help of block diagram a digital multimeter. Write the principle of function generator. Write the principle of a DSO. Explain with the help of block diagram a function generator. Write the principle of an auto transformer. Explain with the help of block diagram a DSO. Give some applications of function generator. Draw a block diagram and explain an auto transformer. What is AC/DC power supply and why it is used?
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