Problem Statement: DC Electrical Circuits
Solution to DC Network Problem SolvingWhat is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA?
A. 8.2 kΩ
B. 820 Ω
C. 8.2 Ω
D. 82 Ω
Problem Answer:
The approximate resistance of a rheostat is equal to 81.81 Ω.
This content is for Premium Member. Tired of ads?
Subscribe To Unlock The Content! and Remove Ads.
- Solution: The turns ratio required to match an 80 Ω source to a 320 Ω load is
- Solution: Find the total inductance of the circuit
- Solution: The voltage across the 330 pF capacitor is
- Solution: The value of the unknown capacitor is
- Solution: Find the total capacitance of the given circuit
- Solution: Find the equivalent Norton current
- Solution: Find the equivalent Thevenin circuit
- Solution: Find the voltage drop across R2 using nodal analysis
- Solution: Find the current flowing across R1 using Mesh Analysis
- Solution: Find the smallest resistance
- Solution: Solve for the largest resistance
- Solution: The percentage of the load current through any single 1 kΩ resistor is
- Solution: The total current in the circuit is
- Solution: Find the current that will flow through the first resistor
- Solution: The current through the 270 Ω resistor
- Solution: The power is about
- Solution: Which one(s) will overheat?
- Solution: The maximum resistance value for a brown, red, yellow, gold resistor is
- Solution: The minimum resistance value for a blue, gray, red, silver resistor is
- Solution: What is the approximate resistance of a rheostat
- Solution: What should the new voltage setting be?
More Questions in: DC Electrical Circuits problems
Series of Online Questions and Answers in Electrical Circuit
Online Questions and Answers in Electronics Engineering per topic
P inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. Also provides professionals with materials for their lectures and practice exams. Help me go forward with the same spirit.
“Will you subscribe today via YOUTUBE?”
TIRED OF ADS?
- Become Premium Member and experienced fewer ads to ads-free browsing.
- Full Content Access Exclusive to Premium members
- Access to PINOYBIX FREEBIES folder
- Download Reviewers and Learning Materials Free
- Download Content: You can see download/print button at the bottom of each post.
PINOYBIX FREEBIES FOR PREMIUM MEMBERSHIP:
- CIVIL ENGINEERING REVIEWER
- CIVIL SERVICE EXAM REVIEWER
- CRIMINOLOGY REVIEWER
- ELECTRONICS ENGINEERING REVIEWER (ECE/ECT)
- ELECTRICAL ENGINEERING & RME REVIEWER
- FIRE OFFICER EXAMINATION REVIEWER
- LET REVIEWER
- MASTER PLUMBER REVIEWER
- MECHANICAL ENGINEERING REVIEWER
- NAPOLCOM REVIEWER
- Additional upload reviewers and learning materials are also FREE
FOR A LIMITED TIME
If you subscribe for PREMIUM today!
You will receive an additional 1 month of Premium Membership FREE.
For Bronze Membership an additional 2 months of Premium Membership FREE.
For Silver Membership an additional 3 months of Premium Membership FREE.
For Gold Membership an additional 5 months of Premium Membership FREE.
Join the PinoyBIX community.
