Complete the reaction : He 2 3 + H 1 2 → He 2 4 + ____ + Energy

Nuclear fusion is the process where the nuclei of two light atoms combine to form a new nucleus with release of energy. The complete reaction can be written as He 2 3 + H 1 2 → He 2 4 + H 1 1 + Energy.

HARD

Earn 100

Differentiate between nuclear fission and nuclear fusion.

Important Questions on Thermionic Emission and Radioactivity

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

Nuclear power plants use nuclear fission reaction to produce electricity. What is the advantage of producing electricity by fusion reaction?

MEDIUM

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

What do you mean by Nuclear Fission? Explain with example.

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

What do you understand by the term nuclear fusion?

MEDIUM

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

Why is a nuclear fusion reaction called a thermonuclear reaction?

MEDIUM

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

Complete the reaction :
${}^{3}{He}_{2} + {}^{2}H_{1} \to {}^{4}{He}_{2} +____+$ Energy

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

Differentiate between nuclear fusion and nuclear fission.

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

State the Applications for pure scientific research of x-ray.

MEDIUM

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

When four hydrogen nuclei combine to form a helium nucleus in the interior of sun, what amount of energy released per nucleon in this process?

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

Name the product of nuclear fission which is utilised to bring about further fission of

{}_{92}^{235}U

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

What are fission and fusion processes? Write their equations.

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

Nuclear fission is a reaction in which-

HARD

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

The Sun radiates energy in all directions. The average radiation received on the earth surface from the Sun

1.4 kW / m^{2}

. The average Earth-Sun distance

1.5 \times 10^{11} m

. The mass lost by the Sun per day is (

1 day = 86400 s

)

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

State one difference and one similarity between a nuclear bomb and a nuclear reactor.

MEDIUM

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

List some Industrial applications of x-ray.

MEDIUM

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

Give scientific reason: It is absolutely necessary to control the fission reaction in nuclear power plants.

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

Photographs made with X- rays are known as _____.

HARD

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

How does nuclear fission take place?

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

The hydrogen bomb is based on nuclear _____ reaction.

MEDIUM

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

In fission of one uranium-

235

nucleus, the loss in mass is

0.2 amu

. Calculate the energy released.

EASY

Science>Physics>Thermionic Emission and Radioactivity>Nuclear Fission and Fusion

In the photochemical process, the rays which provide better resolution are_____.

Differentiate between nuclear fission and nuclear fusion.

Important Questions on Thermionic Emission and Radioactivity

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