JEE Main 2021 · PhysicsMultiple choiceTwo statementsEasyConceptual
JEE Main 24 February 2021, Shift 2, Physics Q19
Question 19 of 90 in this shift, Physics question 19 of 30, Section A.
Given below are two statements :
Statement I : PN junction diodes can be used to function as transistor, simply by connecting two diodes, back to back, which acts as the base terminal.
Statement II : In the study of transistor, the amplification factor indicates ratio of the collector current to the base current.
In the light of the above statements, choose the correct answer from the options given below.
- (1)Both Statement I and Statement II are true
- (2)Both Statement I and Statement II are false
- (3)Statement I is true but Statement II is false
- (4)Statement I is false but Statement II is trueOfficial answer
Official answer
Option 4
NTA final key.
- Topic
- Transistors
- Idea tested
- Transistor Biasing and Structure