fiz Flashcards

1
Q

e

A

elementinis krūvis, 1.6 * 10^-19 C

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2
Q

u=

A

1.66 * 10^-27 kg

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3
Q

masės defekto formulė

A

Δm=m_nukleonų - m_branduolio

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4
Q

E=

A

mc^2

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5
Q

protonų skaičius

A

Z

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6
Q

neutronų skaičius

A

N

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7
Q

m_branduolio

A

atominė masė * u

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8
Q

m_nukleonų

A

Zm_p + Nm_n

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9
Q

c

A

3 * 10^8 m/s

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10
Q

c^2

A

9 * 10^16 m^2/s^2

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11
Q

branduolinėse reakcijose dalyvauja

A

4 2a = 4 2He
1 1p = 1 1H
0 -1β = 0 -1 e^-
1 0n
0 0ɣ
0 1e^+ pozitronas

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12
Q

branduolio suskaldymo energija

A

E_r= Δmc^2=(Zm_p + Nm_n - m_branduolio)c^2

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13
Q
A
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