TNPSC Current Affairs Questions and Answers - 1

Question: 1

Kirchoff's current law

(A) is true for all transistor type and transistor configuration

(B) is true for all transistor type only

(C) is true for all transistor configuration only

(D) satisfies none of the above

Question: 2

The frequency maintaining device of the sinusoidal oscillator is

(A) a transistor oscillator

(B) zener diode

(C) a transistor amplifier

(D) none of the above

Question: 3

On the left side of the PN junction

(A) the acceptor atoms become positive ions

(B) the donor atoms become negative ions

(C) the donor atoms become positive ions

(D) the acceptor atoms become negative ions

Question: 4

On the right side of the PN junction

(A) the donor atoms become positive ions

(B) the donor atoms become negative ions

(C) the acceptor atoms become negative ions

(D) the acceptor atoms become positive ions

Question: 5

Multimeter measures

(A) resistance

(B) current

(C) voltage

(D) all the above