there are 3 sources of resistance in a parallel circuit's.
2 of them are rated at 20 ohms, the other at 10 ohms. what
is the circuit's total resistance?
Answers were Sorted based on User's Feedback
Answer / ayush sharma
Resistance in parallel:
Given r1,r2,r3=20,20,10ohm resp.
R total Formula: 1/R = 1/r1 +1/r2 +1/r3
1/20 + 1/20 + 1/10= 1/5
The answer is 5 ohm.
| Is This Answer Correct ? | 15 Yes | 0 No |
Which of the following is the lightest gas? 1 Nitrogen 2 Hydrogen 3 Ammonia 4 Carbon dioxide
Why is ice wrapped in gunny sacks to prevent it from melting
what is center of gravity?
the place where maximum sunlight is present in december . 1. chennai 2.koimbatur 3.banglore 4. kanyakumari
Rust is 1 A mixture of Fe2O3 and Fe(OH)3 2 A mixture of FeO & Fe(OH)2 3 Fe2O3 only 4 A mixture of Fe2O3.3H2O and Feo
What is the capacity of arihant’s atomic reactor?
The presence of which of the following salts in water causes corrosion in steam boilers? 1 Sodium chloride 2 Magnesium chloride 3 Calcium bicarbonate 4 Potassium bicarbonate
A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation
The type of glass used in making lenses and prisms is 1 Soft glass 2 Pyrex glass 3 Jena glass 4 Flint glass
A mixture of iron filings and sand can be separated by 1 Heating 2 Sublimation 3 Hand picking 4 Magnetic separation
The disease that is caused by viral infection is
Soap is a mixture of sodium or potassium salts of 1 Monocarboxylic acids 2 Glycerol’s 3 Dicarboxylic acids 4 Tricarboxylic acids