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1/20 + 1/20 = 1/R2/20 = 1/R1/10 = 1/RR = 10Now, answer for a 20 Ohm and a 10 Ohm resister in parallel?1/20 + 1/10 = 1/R3/20 = 1/RR = 6.67 Ohm
Consider the first wire on the left with current running up (arbitrary choice). By the 1st right hand rule, the magnetic field anywhere on the right will be into the page. By the 2nd right hand rule, the...
A) acceleration (m/s2) = change in velocity (m/s) / time (s) A) -1.0 ms-1 / 4 s = -0.25 ms-2B) Calculate the displacement the ball travelled before hitting the skittles...
Firstly, you should always list down the values that were given to you in the question so that you know exactly what you already know, and then by looking at this list, it makes it easier for you to remem...
We know thatphoton energy = minimum energy needed to free an electron + max kinetic energy of emitted photoelectronAs we have been asked for the maximum wavelength , we know these photoelectrons just have...
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