Answer:
![E=29\times 10^{-5}eV](https://tex.z-dn.net/?f=E%3D29%5Ctimes%2010%5E%7B-5%7DeV)
Explanation:
For n-=1 state hydrogen energy level is split into three componets in the presence of external magnetic field. The energies are,
,
,
![E^{0}=E](https://tex.z-dn.net/?f=E%5E%7B0%7D%3DE)
Here, E is the energy in the absence of electric field.
And
are the highest and the lowest energies.
The difference of these energies
![\Delta E=2\mu B](https://tex.z-dn.net/?f=%5CDelta%20E%3D2%5Cmu%20B)
is known as Bohr's magneton.
B=2.5 T,
Therefore,
![\Delta E=2(9.3\times 10^{-24}J/T)\times 2.5 T\\\Delta E=46.5\times 10^{-24}J](https://tex.z-dn.net/?f=%5CDelta%20E%3D2%289.3%5Ctimes%2010%5E%7B-24%7DJ%2FT%29%5Ctimes%202.5%20T%5C%5C%5CDelta%20E%3D46.5%5Ctimes%2010%5E%7B-24%7DJ)
Now,
![Delta E=46.5\times 10^{-24}J(\frac{1eV}{1.6\times 10^{-9}J } )\\Delta E=29.05\times 10^{-5}eV\\Delta E\simeq29\times 10^{-5}eV](https://tex.z-dn.net/?f=Delta%20E%3D46.5%5Ctimes%2010%5E%7B-24%7DJ%28%5Cfrac%7B1eV%7D%7B1.6%5Ctimes%2010%5E%7B-9%7DJ%20%7D%20%29%5C%5CDelta%20E%3D29.05%5Ctimes%2010%5E%7B-5%7DeV%5C%5CDelta%20E%5Csimeq29%5Ctimes%2010%5E%7B-5%7DeV)
Therefore, the energy difference between highest and lowest energy levels in presence of magnetic field is ![E=29\times 10^{-5}eV](https://tex.z-dn.net/?f=E%3D29%5Ctimes%2010%5E%7B-5%7DeV)
Explanation:
Given that,
Magnitude of vector A, |A| = 15
Magnitude of vector B, |B| = 25
We need to find the magnitude of this sum.
The maximum sum of the resultant vector,
![R_{max}=|A_1|+|A_2|\\\\=15+25\\\\=45](https://tex.z-dn.net/?f=R_%7Bmax%7D%3D%7CA_1%7C%2B%7CA_2%7C%5C%5C%5C%5C%3D15%2B25%5C%5C%5C%5C%3D45)
The minimum sum of the resultant vector,
![R_{min}=|A_1|-|A_2|\\\\=15-25\\\\=-10](https://tex.z-dn.net/?f=R_%7Bmin%7D%3D%7CA_1%7C-%7CA_2%7C%5C%5C%5C%5C%3D15-25%5C%5C%5C%5C%3D-10)
So, the magnitude of this sum either 45 or -10.
Answer:
2.71 m
Explanation:
Force is the product of mass and acceleration
F=m*a
Work done is the product of force and distance
Work done=F*d
In this case;
F= 35 N
Work done = 95 J
95 =35 * d
95 /35 = d
2.71 m= d
A good hypothesis describes your ideas and how you think the experiment will conclude. Additionally, hypotheses have scientific information included.