ISC Physics Class 12, Part-2>Chapter 17 - Nuclear Fission and Nuclear Fusion : Sources of Energy>QUESTIONS>Q 1

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What was the fissionable material used in the bomb dropped at Nagasaki (Japan) in the year $1945$ ?

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Important Questions on Nuclear Fission and Nuclear Fusion : Sources of Energy

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ISC Physics Class 12, Part-2>Chapter 17 - Nuclear Fission and Nuclear Fusion : Sources of Energy>QUESTIONS>Q 2

The energy of thermal neutrons is of the order of:

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ISC Physics Class 12, Part-2>Chapter 17 - Nuclear Fission and Nuclear Fusion : Sources of Energy>QUESTIONS>Q 3

In a nuclear reactor:

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ISC Physics Class 12, Part-2>Chapter 17 - Nuclear Fission and Nuclear Fusion : Sources of Energy>QUESTIONS>Q 4

The moderator in the nuclear reactor at Trombay is:

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ISC Physics Class 12, Part-2>Chapter 17 - Nuclear Fission and Nuclear Fusion : Sources of Energy>QUESTIONS>Q 5

The controller rods in a nuclear-reactor are made of:

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ISC Physics Class 12, Part-2>Chapter 17 - Nuclear Fission and Nuclear Fusion : Sources of Energy>QUESTIONS>Q 6

Cadmium rods are used in a nuclear reactor to:

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ISC Physics Class 12, Part-2>Chapter 17 - Nuclear Fission and Nuclear Fusion : Sources of Energy>QUESTIONS>Q 7

During a nuclear fusion reaction:

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ISC Physics Class 12, Part-2>Chapter 17 - Nuclear Fission and Nuclear Fusion : Sources of Energy>QUESTIONS>Q 8

When two light nuclei of masses

M_{1}

and

M_{2}

fuse to form a nucleus of mass

M

energy is emitted. In this process:

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ISC Physics Class 12, Part-2>Chapter 17 - Nuclear Fission and Nuclear Fusion : Sources of Energy>QUESTIONS>Q 9

The equation

4 {}_{1}H^{1} \to {}_{2}H e^{4} + 2 {}_{+ 1}β^{0} + 26 M e V

represents: