input & output

The diagram below shows the core of a transformer and its input and output connections. Copy and complete the diagram of the transformer by drawing input and output coils.

The ratio (R) of output resistance r_0 and the input resistance r, in measurements of input and output charactersitics of a transistor is typically in the range :

In a common emitter amplifier, the input and output voltage are out of phase by

Draw the labelled circuit diagram of a common-emitter transistor amplifier : Explain clearly how the input and output signals are in opposite phase.

A full wave rectifier circuit along with the input and output are shown in the figure. The contribution from the diode D_(2) is (are)

The diagram below shows the core of a transformer and its input and output connections. State the material used for the core.

Draw a labelled circuit diagram of a transistor as a switch and draw its input and output graphs.

Schematic of a rheostat is shown in the figure. Connect a battery to it so that the rheostat acts as a potential divider.Specify which are the input and output terminals

A full wave rectifier circuit along with the input and output are shown in Fig. the concentrations from the diode I is (are)

(i) Draw a circuit diagram to study the input and output characteristics of an n-p-n transistor in its common emitter configuration. Draw the typical input and output characteristics. (ii) Explain, with the hepl of a circuit diagram, the working of n-p-n transistor as a common emitter amplifier.