What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

16 Answers   College School Exams Tests, Infosys, Persistent, TCS, Wipro,

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The function of a transistor used in any of the ics is to perform switching action and not amplification. Then why diodes are not used instead of transistors as diodes also exhibit the same switching action?

0 Answers  

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How to identify how many states the ripple counter is having by looking at the figure as it can also have some invalid states?

0 Answers  

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What is 1:1 mixture in manganese ferrites?

0 Answers   C DAC, CDAC,

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why ne555 ic is called as timer ic? we can use many other ic for timing generation... why not they called as timer?

1 Answers  

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Why interlacing is used in television?

0 Answers  

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which exam date in wbsedcl in 2009

4 Answers   HAL, wbsedcl,

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how can we increase back up of 300ah battery.can we connects one more 300ah parallel or series?

3 Answers   Ericsson,

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Why opamp called direct coupled high differential circuit?

0 Answers  

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What is the function of DISTRIBUTION TRANSFORMER?

2 Answers   BPC,

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Which of the listed is NOT a FlexiHopper frequency band? Which of the listed is NOT a FlexiHopper feature?

0 Answers   NSN,

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What is The Difference B/w Routine Backup & Quaterly Backup of switch

1 Answers   HCL,

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