Correct answer: b) 5 V approx Use Resistor Color Coding chart to find the value of resistor which is 1k. Apply Ohm's Law for ...
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Showing posts with label Basics. Show all posts
Showing posts with label Basics. Show all posts
A 5 Ohm Resistor Connects with 15 Volts source and has rating of 10 Watt
The correct answer is: Be damaged. Solution: Here I = V/R = 15V/5ohm = 3A. Now P = VI = 15V*3A = 45W > which is higher than ra...
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An Example of Point Voltage Source Conversions with Solution
c) 2mA is the right answer. Solution & Explanation
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Effect which can be regarded as an Energy Converter Process
3. Both of these is the right answer. Piezo Electric Effect is the generation of electric charge from mechanical stress. Hall effec...
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In Asia the most commonly used voltages are 230 at 50 Hz. The number 230 is
1. RMS Value of the voltage. All voltages such as 120, 230, 220, 240 used with 50 Hz, 60 Hz represent the RMS Values.
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Simple concepts about Resistance that you should Know
What is Resistance? The ability to oppose Current Flow. Formula of Resistance 2. ρ l / A is the right answer. Where in the ab...
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Basic Definition of Electrostatics in Electrical Engineering
2. Charges at Rest The terms statics originates from word stationery which means still. So Electrostatics is the branch which deals w...
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Neutron Exists in Hydrogen Atom or Not
2. Doesn't The normal hydrogen atom under natural conditions has no neutron.
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Power in Resistor Equals
1. VI is the right answer. In resistor, Power = Voltage applied across it * Current passing through it
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7 SI Derived Units that are a Must to Know For Every Electrical Novice
Given below is a list of 8 Most commonly used SI derived units that are most important for every electrical novice. Unit of Power ...
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Two Resistors R1 and R2 are Connected to 5V DC Source
R1and R2 are connected in parallel to 5V DC source and R1 > R2, e) is the correct answer. Here c) and d) both are right. Th...
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