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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Blood Bank Technician Grade II - Medical Education Department' And exam conducted in the year 2020. And Question paper code was '031/2020'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
032/2020
9. Two resistors 4 Ohm and R Ohm are connected in parallel across 20 V supply. What
will be the value of unknown resistor R when 100 W power is dissipated in it ?
A) 62 B) 42
©) 1 0) 6.2௦
10. The circuit whose properties or characteristics are the same in either direction is
A) Liner B) Non liner
C) Both A) and B) D) None of these
11. What is the unit of absolute permittivity ?
A) Farad/meter B) Farad/m?
©) ۳ D) Farad/m3
12. According to Coulomb’s Law what will be the force between two charges Q, and Q,
at 8 distance r meters in vacuum ?
QQ -9 010
A) 9107-54 B) 9x10 جس
و 0102 9x 109 0௨
0) 0 جج D) 9x q
13. Unit of electric field is
A) Newton 8) Newton?/Coulomb
C) Newton/Coulomb D) Coulomb
14. If in shifting one Coulomb of positive charge from infinity to a certain point in the
electric field, the work done and potential of that point are
A) One Joule and one volt B) One Coulomb and one volt
C) One Coulomb and one newton D) None of the above
15. The capacitance of multiplate capacitor is
ച n+1 A
A) (n പ് 8 ( "र्ति
(0-1 (11+ 1808
0) ——+t 0) جح و
) --4 )