if we are measuring dc voltage of battery then why would we
get ac voltage component in it?



if we are measuring dc voltage of battery then why would we get ac voltage component in it?..

Answer / utsav_ju

actually even if the voltage level in a battery is fixed we
need to remember one thing that when we are measuring
voltage acropss the terminals it takes time(even of the
order of micro seconds)to build up the voltage.thus in a
very short range of time there is a voltage build up of 0
to the dc value of the battery.so we get an ac spectrum
when we are considering the frequency spectrum

Is This Answer Correct ?    6 Yes 0 No

Post New Answer

More Electronics Communications Interview Questions

Why Your marks are decreasing from 10th class to btech?

3 Answers   Convergys, PTC,


In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

0 Answers  


What is a bistable multivibrator?

0 Answers  


What is the simplest way to maintain the "power factor" of any system? if you have many methods specify all!

0 Answers  


what is phase reversal keying

1 Answers  






What is meant by step-down cyclo-converters?

0 Answers  


Hi.im IMRAN.Im pursuing my B.tech final yr.plzzz any 1 guide that vich course shud i take in telecom.either protocol development or protocol testing or hardware plzzzz tell me n hz this important in future n why shud i take.plzzzzz its my request u to send this answer.thnx bro i vil wait for u r answer.k.byeeeeeee

1 Answers  


i had cmpltd my diploma with 89% in ECE and i got call letter foe the interview of isro bengaluru which bks i hv ti prefer

0 Answers  


Is transformer an amplifier?

7 Answers  


what is practical application of clipper circuit?

0 Answers  


i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. NAZEEHA E.MAIL ID:- km.nazi.km@gmail.com

0 Answers   AAI Airports Authority Of India,


what is body effect?

1 Answers   Bhel,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)