C) A laser beam looks bent when it passes through glass blocks.
Hope this helps!
Answer: A/40 it is actually 39.997 but since that is not an answer they rounded up
Explanation:
My Birthday is in April, So, electron of H atom is in n=4( pfund series).
Ionisation Energy= +13.6(z^2/n^2)
= +13.6(1/16)
= +0.85 eV
