sir i am the student of B.E(EC) 3rd year.i want know how can i prepare for psu exam while continue my college & study.

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What is meant by retrace time?

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5 years ago betti age three times amy . 10 years ago betti age was half chesler . if c represents chesler current ages which rep amys current age a)c/6+5 b)2c c)(c-10)/3 d)3c-5 e)5c/3-10

1 Answers  

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difference between dielectrics and insulators give some examples

3 Answers   TATA,

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What is the correct way of weather proofing?

0 Answers   NSN,

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what is the difference b/w different types of BTS like MICRO,MACRO.etc

4 Answers   Reliance,

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Define pair, quad, and octet?

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Which type of communication used in nuclear submarrine for communication from capton to out side the marrine?

0 Answers   BARC,

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List out the direct type adcs.

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what is the importance of signals and systems ?

3 Answers   ABC,

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Describe the principle of step-up chopper. Derive an expression for the average output voltage in terms of input dc voltage & duty cycle?

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What is a bcd? What are its advantages and disadvantages? Why is an excess-3 code is called an unweighted code?

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