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Class 12 11 10 CUET Notes CBSE

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Class 12 11 10 CUET Notes CBSE

24 Oct, 15:23

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Class 12 11 10 CUET Notes CBSE

17 Oct, 18:59

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3.1k 0 3 4

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

In a p-type semiconductor, the majority charge carriers are:

Опрос

Electrons
Holes
Protons
Neutrons

419 голосов

4.1k 0 2 7

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

Which of the following statements about the energy band gap of a semiconductor is correct?

Опрос

It is the energy difference between the valence band and the conduction band.
It is the energy difference between two energy levels within the valence band.
It is the energy difference between two energy levels within the conduction band.
It is the energy of the electrons in the valence band.

222 голосов

3.9k 0 3 1

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

In a semiconductor, an increase in temperature will:

Опрос

Decrease the conductivity
Increase the conductivity
Have no effect on conductivity
Increase the resistance

238 голосов

3.2k 0 2 1

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

A system of particles is in equilibrium. What is the condition for the net external torque acting on the system?

Опрос

Must be zero
Must be constant
Must be maximum
Must be minimum

200 голосов

2.8k 0 1

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

In a system of particles, if the net external force acting on the system is zero, what can be said about its linear momentum?

Опрос

Must be zero
Must be constant
Must be maximum
Must be minimum

189 голосов

2.4k 0 1

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

What is the angular momentum of a system of particles conserved with respect to?

Опрос

Net external torque
Net external force
Total energy
Linear momentum

168 голосов

2.3k 0 1 1

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

If a system of particles is isolated and experiences no external torque, what can be concluded about its angular momentum?

Опрос

It must be zero
It must be constant
It must be maximum
It must be minimum

143 голосов

2.2k 0 1 1

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

In a system of particles, if the net external torque is applied for a certain time, what is the relationship between the change in angular momentum and the torque applied?

Опрос

Change in angular momentum is directly proportional to the torque applied
Change in angular momentum is inversely proportional to the torque applied
Change in angular momentum is proportional to the square of the torque applied
Change in angular momentum is unrelated to the torque applied

110 голосов

1.9k 0 2 3

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

The linear momentum of a system of particles is conserved if:

Опрос

Net external force is zero
Net external torque is zero
Both net external force and net external torque are zero
Total kinetic energy is constant

130 голосов

1.7k 0 3 2

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

For a system of particles, what is the relationship between the moment of inertia and the radius of gyration?

Опрос

Moment of inertia is directly proportional to the radius of gyration
Moment of inertia is inversely proportional to the radius of gyration
Moment of inertia is equal to the square of the radius of gyration
Moment of inertia is unrelated to the radius of gyration

112 голосов

1.7k 0 2

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

If a system of particles experiences an internal force, what can be said about the total linear momentum of the system?

Опрос

It is conserved
It is not conserved
It is always zero
It depends on the mass of the particles

120 голосов

1.6k 0 2

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

If the Earth's mass were suddenly doubled while its radius remained the same, how would the gravitational acceleration at the surface change?

Опрос

It would become four times
It would become twice
It would remain the same
It would become half

113 голосов

1.7k 0 2 1

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

Two masses, (m_1) and (m_2), are separated by a distance (r). If the distance is halved, what happens to the gravitational force between them?

Опрос

It becomes half
It becomes four times
It becomes twice
It remains the same

117 голосов

2k 0 2

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

A satellite is in a circular orbit around Earth. If the mass of Earth were increased while the satellite's orbital radius remained constant, what would happen to the orbital speed of the satellite?

Опрос

It would increase
It would decrease
It would remain the same
It depends on the mass of the satellite

115 голосов

2.3k 0 2 2

Class 12 11 10 CUET Notes CBSE

4 Oct, 15:51

If an object is taken to a height twice the Earth's radius above the surface, how would its weight change?

Опрос

It would become four times
It would become twice
It would remain the same
It would become half

144 голосов

2k 0 2 1

Class 12 11 10 CUET Notes CBSE

23 Sep, 17:58

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Class 12 11 10 CUET Notes CBSE

22 Sep, 18:00

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Class 12 11 10 CUET Notes CBSE

18 Sep, 12:27

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