Answer:
I'm not sure if I have the right words for it, but it is most likely that all three rays will form a larger inverted image after they pass through the lens because the arrow is outside the focal point. The image will be outside of F2, like the arrow is outside of F1.
Explanation:
Due to the shape of the lens in the diagram, you can imagine 3 lines branching out from point Q. I've made a digital sketch about what will happen as they pass through. It's a little crude, but it still works. I hope this was helpful.
Answer with Explanation:
We are given that the mathematical form of wave
a.We have to find the speed of propagation of this wave
In given mathematical form
k=Wave number
=Angular frequency
A=Amplitude
We know that
Speed of propagation of the wave=
b.Differentiate w.r.r t
The velocity 
of a point on the string as a function of x and t is given by
1 is A
2 is D
I believe this is the answer <span />
Answer:
El castigo de Juan fue justo y a la vez injusto.
Explanation:
<u>Adjetivos opuestos</u>: justo - injusto
La oración significa que el que castigo era merecido, sin embargo, puede ser algo exagerado por lo tanto algo injusto. Describiendo la situación con adjetivos con significado opuesto al mismo tiempo, mediante un conector de simultaneidad que es <em>y a la vez</em>.
