Field lines become straight and perpendicular because every point of circular loop the concentric circles become larger and larger as we move away from the wire.
There both minerals and there both
Answer: C
Reflection
Explanation: Light travels in a straight line. Reflection is one of the properties of light. And this is the property in which mirror make use of. The ability of light to bounce back. It's this bouncing back characteristics of light ray that eventually produce the image of an object by the mirror.
If the light ray is absorbed, no image will be produced.
Answer:
This is how I figured it out:
- 215.5 rounded to one significant figure is 200
- 101.02555 rounded to one significant figure is 100.
- 200 + 100 = 300.
Hope this helps!
Explanation:
The formula is wavelength=speed÷frequency so if you do 15÷9 which equals 1.6
