Electric Circuits
Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be

 + 8 %.
  + 6 %.
  + 5 %.
 + 7 %.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A pole of driving point impedance is

 zero current for a finite value of driving voltage.
 zero voltage for a finite value of driving voltage.
 zero voltage for a finite value of driving current.
 zero current for a finite value of driving current.

ANSWER DOWNLOAD EXAMIANS APP