Why the aspect ratio of tv video display is 4:3 or 16:9? Why not it is any other?

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hi i am electronics & telecomm engg & appling for apprentiship written test and interview. pls forward me the syllabus & old question papers.I will be very much thankful to you. pis inform to 88.avinashkalegmail.com

0 Answers   BEL,

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What is the difference between plc and dcs control system?

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Which switch and driver is better for 20KHz output and switch able to handle 1000v of Vce

1 Answers   DSS,

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One thing you should remember while trying to solve a math series is that math skills are generally not that important, but rather a vulture’s eye is required to get a strong hold on the unusual, yet a craziest of the logical minds is. Keep this in mind and try to complete the sequence with the appropriate number: 201315, 71280, 9253, 212, ?

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why the color of tube light is white?

18 Answers   TCS,

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Why 440 volts instead of 660 volts in 3 phases of supply system?

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numerical on resolution of ADC.

0 Answers   ONGC,

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i need ongc engineer trainee electronic test questions

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what is a voltage transfer curve of an op-amp?

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What is an analogue circuit? Explain with an example.

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A half wave rectifier is used to supply 50vdc to resistive load of 800ohms the semiconductor diode has a forword resistance of 25ohms,calculate ac voltage required?

1 Answers   TCS,

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