Steps : The formula for wavelength is:
λ = v/f
λ = 1482/100
Answer:
λ = 14.82 m
B strength training I think that’s the answer
Answer:
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The atoms and molecules in it are in constant motion. The kinetic energy of such a body is the measure of its temperature. Potential energy is classified depending on the applicable restoring force. Gravitational potential energy – potential energy of an object which is associated with gravitational force
Answer: ![1.298\times 10^{-5}\ N/m](https://tex.z-dn.net/?f=1.298%5Ctimes%2010%5E%7B-5%7D%5C%20N%2Fm)
Explanation:
Given
Current in the first wire ![I_1=2.2\ A](https://tex.z-dn.net/?f=I_1%3D2.2%5C%20A)
Current in the second wire ![I_2=5.9\ A](https://tex.z-dn.net/?f=I_2%3D5.9%5C%20A)
wires are
apart
Force per unit length between the current-carrying wires is
![\Rightarrow \dfrac{F}{l}=\dfrac{\mu_oI_1I_2}{2\pi r}](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cdfrac%7BF%7D%7Bl%7D%3D%5Cdfrac%7B%5Cmu_oI_1I_2%7D%7B2%5Cpi%20r%7D)
Force exerted by the wires is the same
Put the values
![\Rightarrow \frac{F}{l}=f=\dfrac{4\pi \times 10^{-7}\times 2.2\times 5.9}{2\pi \times 0.2}=1.298\times 10^{-5}\ N/m](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cfrac%7BF%7D%7Bl%7D%3Df%3D%5Cdfrac%7B4%5Cpi%20%5Ctimes%2010%5E%7B-7%7D%5Ctimes%202.2%5Ctimes%205.9%7D%7B2%5Cpi%20%5Ctimes%200.2%7D%3D1.298%5Ctimes%2010%5E%7B-5%7D%5C%20N%2Fm)
This force will be repulsive in nature as the current is flowing opposite