Before answering this question, you must know the concept between extensive and intensive property. The extensive property does not depend on the amount of substance (like mass), which is the opposite of intensive properties. From the given choices, the rest are extensive properties except for <em>amount of matter</em>. Hence, that is the answer.
Answer:
Free electrons in a conductor
Explanation:
Current in a conductor is due to flow or motion of the free electrons in it.
The electric current is the flow of electrons in a conductor. The force that causes the current flow through a conductor is called the voltage.
Hope this helps you out! : )
For a total charge of Q coulomb is uniformly distributed along a rod 40cm in length, the electric field intensity 20cm away from the rod is mathematically given as
E1=1.598*10^11v/m
<h3>What is the e
lectric field intensity 20cm away from the
rod along its perpendicular
bisector?</h3>
Generally, the equation for the initial electric field intensity is mathematically given as
![dEp=\int{kd/r}cosd\theta](https://tex.z-dn.net/?f=dEp%3D%5Cint%7Bkd%2Fr%7Dcosd%5Ctheta)
Therefore
![e1=kd/r{sin\theta2+sinR1}](https://tex.z-dn.net/?f=e1%3Dkd%2Fr%7Bsin%5Ctheta2%2BsinR1%7D)
Hence
![E1=(9*10^9/20*10^{-2})({sin45+sin45})*B/40*10^-2](https://tex.z-dn.net/?f=E1%3D%289%2A10%5E9%2F20%2A10%5E%7B-2%7D%29%28%7Bsin45%2Bsin45%7D%29%2AB%2F40%2A10%5E-2)
E1=B*9*10^{13})/(10*110)*![\sqrt{2}](https://tex.z-dn.net/?f=%5Csqrt%7B2%7D)
E1=1.598*10^11v/m
In conclusion, the electric field intensity
E1=1.598*10^11v/m
Read more about Electric field
brainly.com/question/9383604
Answer:
FALSE
Explanation:
The earth's lithosphere is divided into 2 types, namely the continental and the oceanic crust. The continental crust is comprised of lighter rock minerals such as silicate minerals, alkali and potash feldspar, and some oxide minerals, whereas, the oceanic crust is comprised of olivine, pyroxene and some feldpars that are comparatively denser than the minerals present in the continental crust. Due to this composition, the oceanic lithosphere is denser than the continental lithosphere.
During the convergent plate motion, the oceanic lithosphere (plate) subducts below the continental lithosphere due to its greater density.
Thus, the above given statement is False.
Answer:
Velocity is the speed with direction, Speed is just the numerical value
An example of velocity is 45 mph west
speed, 45 mph