MCQ
The output of a $2-$input $\text{OR}$ gate is zero only when its :
- ✓Both inputs are $0$.
- BEither input is $1.$
- CBoth inputs are $1.$
- DEither input is $0.$
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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 $\beta$ 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 :

