what is the total resistance of 2 resistors each with resistance 2 ohms in parallel?
1/Rt= 1/R1 + 1/R2 The equation for resistors in parrallel. If R1 and R2 are both 2 ohms then 1/Rt = 1/2 +1/2 = 1 so Rt = 1 ohm. Note: Don't forget the units at the end.
HW
Related Physics GCSE answers
All answers ▸explain the relationship between resistance and voltage in a filament lamp
What is the difference between a vector and a scalar quantity?
a) Give an example of an alpha radiation source used in homes b) Why is it safe to use a source of alpha radiation in the house
Two beakers contain water at room temperature. One contains 200ml, the other 400ml. If both beakers are heated above identical Bunsen burners, which of the two will take longer to boil?