MCQOPTIONS
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| 1. |
What is used to make considerable simplification in the devices such as watches and cameras etc. as compared to pure mechanical designs? |
| A. | Actuators with electrical auxiliary energy |
| B. | Amplifiers with electrical auxiliary energy |
| C. | Both a. and b. |
| D. | None of the above |
| Answer» D. None of the above | |