____________________ emit electrons when in the presence of light.
Fill in the blank(s) with the appropriate word(s).
Photoemissive devices
You might also like to view...
Plants that reproduce sexually must produce ____ gametes
a. two c. four b. three d. six
Answer the following statement(s) true (T) or false (F)
1. A diac can be unidirectional or bidirectional. 2. The operation of the diac is very different to that of a unijunction transistor. 3. There are three schematic symbols for the diac. 4. When voltage is applied to the diac, it will remain in the turned-off state until the applied voltage reaches a predetermined level. 5. The break-back voltage of the SBS is more pronounced than that of the diac.
Technician Asays if a fuse blows as soon as it is installed, a short to ground is indicated. Technician B says the component will not turn off if the short to ground is on the ground side of the load component but before a grounding switch. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
What is the difference between a field nursery and a container nursery?
What will be an ideal response?