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Physics GK · Q52

Modern Physics

Competitive Exams · Physics GK · question 52

Q52

Consider the following statements. In a nuclear reactor, self-sustained chain reaction is possible because 1. More neutrons are released in each of the fission reactions. 2. The neutrons immediately take park in the fission process. 3. The fast neutrons are slowed down by graphite. 4. Every neutron released in the fission reaction initiates further fission. Which of these statements are correct?

A.
Only 1, 2 and 3
B.
Only 1 and 3
Answer
C.
Only 2 and 4
D.
Only 2, 3 and 4

Answer: Option B

Solution

Answer: Option B
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