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OE - 2021 - 01

Authored by Mirko Martinović

Physics

9th Grade

Used 4+ times

OE - 2021 - 01
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Najsitnije čestica tvari je

Ion

Atom

Elektron

Neutron

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Što nije sastavni dio atoma?

Pozitron

Elektron

Proton

Neutron

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koliko iznosi elementarni naboj?

1,6 \cdot  101910^{-19}   K

1,9 \cdot  101910^{-19}  C

1,6 \cdot  101910^{-19}  C

1,9 \cdot  101910^{-19}  K

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kako se zovu elekroni koji napuste atom?

Slobodni elektroni

Odbjegli elektroni

Nepovezani elektroni

Nevezani elektroni

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jedinica za električni naboj je kulon, a nazvana je prema fizičaru koji se preziva

Koulomb

Coulomb

Culon

Culumbu

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koliko iznosi konstanta  k0k_0  ?

  1,610191,6\cdot10^{-19}   \frac{Nm^2}{C^2} 

  1,910191,9\cdot10^{-19}    \frac{Nm^2}{C^2} 

 810198\cdot10^{-19}    \frac{Nm^2}{C^2} 

 91099\cdot10^{-9}   Nm2C2\frac{Nm^2}{C^2}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Što su ioni?

Atomi s viškom ili manjkom elektrona

Atomi s viškom ili manjkom protona

Atomi s viškom ili manjkom neutrona

Atomi bez naboja

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