Holooly Plus Logo

Question 5.13: Figure 5-22b is a continuity tester. After you turn off all ...

Figure 5-22b is a continuity tester. After you turn off all the power in a circuit under test, you can use this circuit to check for the continuity of cables, connectors, and switches. How much LED current is there if the series resistance is 470 Ω?

5.22b
The "Step-by-Step Explanation" refers to a detailed and sequential breakdown of the solution or reasoning behind the answer. This comprehensive explanation walks through each step of the answer, offering you clarity and understanding.
Our explanations are based on the best information we have, but they may not always be right or fit every situation.
The blue check mark means that this solution has been answered and checked by an expert. This guarantees that the final answer is accurate.
Learn more on how we answer questions.
Already have an account?

Related Answered Questions

Question: 5.4

Verified Answer:

This is an example of a preregulator (the first ze...
Question: 5.5

Verified Answer:

In most applications, zener diodes are used in vol...
Question: 5.6

Verified Answer:

Figure 5-9a shows how zener diodes and ordinary si...
Question: 5.18

Verified Answer:

A transistor is a semiconductor device that acts l...
Question: 5.17

Verified Answer:

Figure 5-31 shows the block diagram of a light det...
Question: 5.16

Verified Answer:

This is a blown-fuse indicator. If the fuse is OK,...