A magnet has two poles that is called north and sound the only information I can give
C) above, the Earth's core is about the melting point of iron.
Answer:
t = 96.1 nm
Explanation:
For strong reflection through liquid layer we know that the path difference between two reflected light rays must be integral multiple of wavelength
now we know that the path difference of two reflected light from thin liquid layer is given as
here we know that
t = thickness of layer
N = 0 (for minimum thickness of layer)
now we have
<span>4) Formation of a gas
When methane burns, it produces the gases water vapor and carbon dioxide.
</span><span />