Solid Test

Result

Solid Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

The manifestation of band structure in solids is due to

A
Heisenberg's uncertainty principle

B
Pauli's exclusion principle

C
Bohr's correspondence principle

D
Boltzmann's law
Question 2
1 / -0

For non-conductors, the energy gap is

A
6 eV

B
1.1 eV

C
0.8 eV

D
0.3 eV
Question 3
1 / -0

The valence band and conduction band of a solid overlap at low temperature, the solid may be

A
A metal

B
A semiconductor

C
An insulator

D
None of these
Question 4
1 / -0

The energy band gap is maximum in

A
Metals

B
Superconductors

C
Insulators

D
Semiconductors
Question 5
1 / -0

The band gap in Germanium and silicon in eV respectively is

A
0.7, 1.1

B
1.1, 0.7

C
1.1, 0

D
0, 1.1
Question 6
1 / -0

Wires P and Q have the same resistance at ordinary (room) temperature. When heated, resistance of P increases and that of Q decreases. We conclude that

A
P and Q are conductors of different materials

B
P is n-type semi-conductor and Q is p-type semi-conductor

C
P is semi-conductor and Q is conductor

D
P is conductor and Q is semiconductor
Question 7
1 / -0

The nature of binding for a crystal with alternate and evenly spaced positive and negative ions is

A
Covalent

B
Metallic

C
Dipolar

D
Ionic
Question 8
1 / -0

If the distance between the conduction band and valence band is 1 eV, then this combination is

A
Metal

B
Insulator

C
Conductor

D
Semiconductors

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Re-Attempt Weekly Quiz Competition

Solid Test - 2

Result

Solid Test - 2

Score

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Rank

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SHARING IS CARING

Question 1

Heisenberg's uncertainty principle

Pauli's exclusion principle

Bohr's correspondence principle

Boltzmann's law

Question 2

6 eV

1.1 eV

0.8 eV

0.3 eV

Question 3

A metal

A semiconductor

An insulator

None of these

Question 4

Metals

Superconductors

Insulators

Semiconductors

Question 5

0.7, 1.1

1.1, 0.7

1.1, 0

0, 1.1

Question 6

P and Q are conductors of different materials

P is n-type semi-conductor and Q is p-type semi-conductor

P is semi-conductor and Q is conductor

P is conductor and Q is semiconductor

Question 7

Covalent

Metallic

Dipolar

Ionic

Question 8

Metal

Insulator

Conductor

Semiconductors

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