 
			 
			MCQOPTIONS
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				| 1. | For an ideal MS contact between a metal and a P-type semi conductor. The relation between barrier height \(q \; \phi_{B_pO}\)is given by | 
| A. | \(q \; \phi_{B_pO}=q(\phi_m - \chi)\) | 
| B. | \(q \; \phi_{B_pO}=\frac{Eg}{2}-q(\phi_m - \chi)\) | 
| C. | \(q \; \phi_{B_pO}=q(\chi-\phi_m)\) | 
| D. | \(q \; \phi_{B_pO}={Eg}-q(\phi_m - \chi)\) | 
| Answer» E. | |