You are preparing breakfast and slide a plate on the countertop. If the countertop. If the countertop is 1.05 m above the floor
1 answer:
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Explanation:
(a) It is known that charge on a proton is equal to . And, net charge is given as
which is also equal to
.
Therefore, we will calculate the number of electrons as follows.
=
Hence, there are fewer electrons are there than protons.
(b) Now, we will calculate the fraction of protons that would have no electrons as follows.
=
Therefore, fraction of the protons that would have no electrons is .
Answer:
1.171
Explanation:
if n₁sinΘ₁=n₂sinΘ₂, then n₂=n₁sinΘ₁ / sinΘ₂;