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Theoretical Nanophysics 8/2023

Authored by Andras Palyi

Physics

University

Used 1+ times

Theoretical Nanophysics 8/2023
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate the Coulomb repulsion energy for two point-like classical electrons 100 nm apart.

4 meV

9 meV

14 meV

19 meV

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate the thermal energy scale at 100 millikelvin temperature.

9 microelectronvolts

90 microelectronvolts

900 microelectronvolts

9 millelectronvolts

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the self-capacitance of a metallic sphere with radius 100 nm.

11 attofarad

21 attofarad

31 attofarad

41 attofarad

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate the temperature corresponding to the Coulomb repulsion energy for two point-like classical electrons 100 nm apart.

162 K

101 K

83 K

7 K

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

88.6 aF

8.86 aF

886 aF

8.86 pF

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

0.45 meV

0.9 meV

1.8 meV

3.6 meV

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

0.0062

0.062

0.62

6.2

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