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iren [92.7K]
2 years ago
7

Control rods are used to slow down the reaction in the reactor core when the core becomes too hot. please select the best answer

from the choices provided t f
Physics
1 answer:
lana [24]2 years ago
3 0

In nuclear reactors, control rods are used because reactions that occur in a nuclear reactor are highly exothermic in nature.

<h3>What is a nuclear reactor?</h3>

A nuclear reactor is an apparatus or structure in which  radioactive material can be made to undergo a commanded, self-sufficient nuclear reaction with the resultant release of energy.

Therefore, when these control rods are infused in a nuclear reactor, than it absorbs the neutrons and helps to control the chain reaction. As a result, the rate of chain reaction gets in control.

Thus, we can conclude that the statement control rods are used to slow down the reaction in the reactor core when the core becomes too hot is a true statement.

Thus In nuclear reactors, control rods are used because reactions that occur in a nuclear reactor are highly exothermic in nature.

To know more about Nuclear reactor follow

brainly.com/question/24295936

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2 years ago
Guys answer with a clear explanation and plzz don't spam.
timama [110]

Answer:

20.7N

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3 0
3 years ago
This problem has been solved!
lana66690 [7]

Answer:

Charge on each metal sphere will be 8\times 10^{8}C

Explanation:

We have given number of electron added to metal sphere A n=10^{12}electron

As both the spheres are connected by rod so half -half electron will be distributed on both the spheres.

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So charge on both the spheres will be equal to q=1.6\times 10^{-19}\times 5\times 10^{11}=8\times 10^{8}C

So charge on each metal sphere will be equal to 8\times 10^{8}C

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2 years ago
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