Show only this user. What is the “TRAF” button on the radio? I assumed it meant “Traffic” but when I press it it just scans the radio stations. I even wait for a station to broadcast a traffic bulletin, select another channel, and then press the “TRAF” button, but it doesn’t search for that traffic bulletin.
The p-type button allows you to select a music genre and then scroll through the radio stations of that particular genre. It’s probably handy for XM radio.
Impurities based on the number of valence electrons could be n-type (5) or p-type (3). The n-type is the better choice as it has LID (Light Induced Degradation) & Increased durability and performance compared to p-type.
The easiest way would be to judge by the periodic table. If the dopant has more electrons in the outer shell than the semiconductor material, it is n-type, and with fewer electrons in the outer shell, it is p-type..
In N-type semiconductors, electrons are majority carriers and holes are minority carriers. In P-type semiconductors, holes are majority carriers and electrons are minority carriers. In these substances, majority carriers move from high to low potential. The majority carrier moves from low to high potential.
Because n-type semiconductor has electrons as majority carriers and holes as minority carriers, while p-type semiconductor has holes as majority carriers and electrons as minority carriers, the mobility of n-type is larger than that of p-type< /b>.
The formation of p-type semiconductor material can be done by adding the Group III elements. Similarly, the n-type semiconductor material can be formed by adding group V elements