MCQOPTIONS
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| 1. |
An n type silicon bar 0.1 cm long and 100 μm² in cross-sectional area has a majority carrier concentration of 5 x 10²ᴼ/m³ and the carrier mobility is 0.13 mᴼ/V-s at 300k. If the charge of an electron is 1.6 x 10¯¹⁹ coulomb, then the resistance of the bar is |
| A. | 10⁶ ohm |
| B. | 10⁴ ohm |
| C. | 10¯¹ ohm |
| D. | 10¯⁴ ohm |
| Answer» D. 10¯⁴ ohm | |