When checking a relay coil with an ohmmeter, an open coil would read __________ ohms.
A. infinite
B. 0
C. 100
D. 1000
Answer: A
You might also like to view...
What type of finish should a concrete floor have in a feedlot?
What will be an ideal response?
Grounded (grounding) is defined as being ____.
A. connected to ground or to a conductive body that extends the ground connection B. located along a circuit that includes a panel board C. connected to a bonded locknut D. located adjacent to the main bonding jumping
For the circuit shown in Figure P5.41, assume that switches S1 and S2 have been held open for a long time prior to t = 0 but then close at t = 0. Also assume
R1 = 5?, R2 = 4?, R3 = 3?, R4 = 6?, and C1 = C2 = 4F.
a. Find the capacitor voltage vC at t = 0.
b. Find the time constant ? for t > 0.
c. Find vC and sketch the function.
d. Evaluate the ratio vC to vC (?) at each of the following times: t = 0, ?, 2?, 5?, 10? .
The unsigned decimal number 34510 is inputted to a 12-bit DAC. Given that RF = R0/4,095, logic 1 corresponds to 10 V, and logic 0 corresponds to 0 V,
a. What is the output of the DAC? b. What is the maximum voltage that can be outputted from the DAC? c. What is the resolution over the range 0 to 10 V? d. Find the number of bits required in the DAC if an improved resolution of 0.5 mV is desired.