MCQOPTIONS
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| 1. |
In a Vidicon camera tube, |
| A. | both sides of the target plate have the coating of tin oxide |
| B. | both sides of the target plate have the coating of antimony tri-sulphide |
| C. | the side of target plate facing the light has a coating of tin oxide and the side facing electron gun has a coating of antimony trisulphide |
| D. | the side of target plate facing the light has a coating of antimony trisulphide while the side facing the electron gun has a coating of tin oxide |
| Answer» D. the side of target plate facing the light has a coating of antimony trisulphide while the side facing the electron gun has a coating of tin oxide | |