Work function of oxide coated cathode is much lower than that of tungsten cathode.

Similar Questions

A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is ...

In an n-p-n transistor biased for operation in forward active region ...

A transistor has two p-n junctions. The batteries should be connected such that ...

When a voltage is applied to a semiconductor crystal, then the free electrons will flow ...

In p-n-p transistor the current IE has two components viz. IEP due to injection of holes from p-regi...

An LED has a rating of 2 V and 10 mA. It is used along with 6V battery. The range of series resistan...

Ferrite have ...

The most commonly used semiconductor material is ...

Work function is the maximum energy required by the fastest electron at 0 K to escape from the metal...

As compared to an ordinary semiconductor diode, a Schottky diode ...