A ____ is used to sense the presence of a light beam.
a. photodiode
b. transistor
c. capacitor
d. transducer
a. photodiode
You might also like to view...
Whose well was considered the first commercially successful oil well?
A) Samuel Kier B) Benjamin Sillman, Jr. C) Colonel Edwin Drake D) William Aaron Hart
The field of plant science can be broken down into what four basic categories?
What will be an ideal response?
The terminals 5, 2, and 1 on a potential relay refer to:
a. 1 and 2 are the coil, 5 and 2 are the relay contacts. b. 5 and 2 are the coil, 1 and 2 are the relay contacts. c. 1 and 5 are the coil, 1 and 2 are the relay contacts.
Given the Boolean expression X = AB + CD, what condition would produce a high output?
A) All inputs low. B) B and D high, A and C low. C) A and C high, B and D low. D) A and B high or C and D high.