एक अर्ध चालक में इलेक्ट्रान-सांद्रता (electron concentration) `5 xx 10^(12) cm^(-3)` और होल सांद्रता `8 xx 10^(13) cm^(-3)` है| (a) अर्ध-चालक n-प्रकार का है या p-प्रकार का ? (b) नमूने की प्रतिरोधकता (resistivity) क्या है यदि इलेक्ट्रान-चालकता `23000 cm^(2)//Vs` एवं होल चालकता `100 cm^(2)//Vs` ? इलेक्ट्रान का `e= 1.6 xx 10^(-19)` C

A semiconductor is known to have an electron concentration of 8 xx 10^(13) cm^(-3) and a hole concentration of 5 xx 10^(12) cm^(-3) . Is the semiconductor n type or p-type?

A semiconductor is known to have an electron concentration of 8 xx 10^(13) cm^(-3) and a hole concentration of 5 xx 10^(12) cm^(-3) . a . Is the semiconductor n- type of p-type ? b. What is the resistitivity of the simple , if the electron mobility is 23,000 cm^(2) V^(-1) s^(-1) and hole mobility is 100 cm^(2) V^(-1) s^(-1) ? Take charge on electron , e = 1.6 xx 10^(-19) C .

A semiconductor is known to have an electron concentration of 5xx10^(12) cm^(-3) and a hole concentration 8xx10^(13)cm^(-3) Is the semi-conductor n-type or p-type? What is the resistivity of the sample, if the electron mobility is 23,000 cm^(2) V^(-1)s^(-1) ? Take charge on electron, e=1.6xx10^(-19) C .

A semiconductor has electron concentration of 8 xx 10^-13 cm^-3 and hole concentration of 4 xx 10^-12 cm^-3 . Is the semiconductor p-type or n-type ?

A semiconductor is known to have an electron concentration of 5x10^(12) cm^(-3) and a hole concentration 8x10^(13) cm^(-3) . (i)Is the semiconductor n-type of p-type ? (ii)What is the resistivity of the sample. If the electron mobility is 23,000 cm^(2)v^(-1)s^(-1) ' and hole mobility is 100cm^(2)v^(-1)s^(-1) ' Take charge on electron, e=.16x10^(-19)c.

The number density of electron is a semiconductor is 8xx10^(13) cm^(-3) and number density of hole is 5xx10^(12) cm^(-3) then, (1) Which type of this semiconductor is? (2) How much is resistivity of it? (Mobility of electron is 23000 cm^(2)V^(-1)s^(-1) and mobility of hole is 100 cm^(2)V^(-1)s^(-1) and e=1.6xx10^(-19)C )