A transistor can be used as a switch by operating it in its cut off state or saturation state. (Yes/No)

A transistor acts as an ampifier, when it operates in active safe. (Yes/No)

How the common emitter n-p-n transistor is used as a switch? Explain with the help of a circuit diagram.

In its compounds, oxygen can show oxidation state of

Which transition metal can show highest oxidation state ?

In the circuit Fig. the value of beta is 200. Find I_(B), V_(CE), V_(BE) and V_(BC) , when I_(C)=2.5mA . The transistor is in active, cut off or saturation state.

Fill ups: A transistor can be used as an……………..and……………….. .