Nanophysics Quiz

What is the size for a 'nano'?

• 10^-6m, Micro

• 10^-3m, Macro

• 10^-9m, Meso

Answer explanation

The size for a 'nano' is 10^-9m, which falls under the category of Meso in terms of scale measurement.

What is the size for a 'nano'?

• 10^-6m, Micro

• 10^-3m, Macro

• 10^-9m, Meso

• 10^-12

Answer explanation

The size for a 'nano' is 10^-9m, which falls under the category of Meso in terms of scale measurement.

When did physicists notice the 'Nano' as early as?

• 4th Century, Roman glassmaker

• 1908, Gustay Mie provided the explanation of the size dependence of color

• 1883, Films containing silver halides for photography

Answer explanation

Physicists noticed the 'Nano' as early as the 4th Century, attributed to a Roman glassmaker.

What is Nano Technology?

• Science and Technology Down scaling to size under 10nm

• Manipulate the atomic and molecular structures

• Science and Technology Down scaling to size under 100nm

Answer explanation

Nano Technology refers to Science and Technology Down scaling to size under 100nm, allowing manipulation of atomic and molecular structures.

What is the major driving force pushing for Nano?

• Moore's Law

• Ohm's Law

• Newton's Law

Answer explanation

The major driving force pushing for Nano is Moore's Law, which states that the number of transistors on a microchip doubles approximately every two years, leading to advancements in technology and miniaturization.

When was the First IC invented?

• 1980

• 1970

• 1960

Answer explanation

The correct answer is 1970 because the First IC (Integrated Circuit) was invented in 1970, making it the most accurate choice among the options provided.

What is the major Quantum Effect at the nano scale related to Interference?

• Quantization

• Tunneling

• Quantum Spin

Answer explanation

The major Quantum Effect at the nano scale related to Interference is Quantization, where energy levels are restricted to discrete values.

What is the Quantum Effect related to Quantization?

• Quantum well: 1D confinement

• Confinement of the materials wave

• Standing Wave

Answer explanation

The Quantum Effect related to Quantization is the confinement of the material's wave, which refers to the restriction of the wave function within a specific region or potential well.

What is the Quantum Effect related to Tunneling?

• Electron Spin

• Quantum Tunneling

• Spintronics

Answer explanation

The Quantum Effect related to Tunneling is Quantum Tunneling, where particles pass through barriers that would be impossible in classical physics.

What is the Quantum Effect related to Quantum Spin?

• Quantization

• Interference

• Spin and Nano technology

Answer explanation

The Quantum Effect related to Quantum Spin is Spin and Nano technology, which involves the manipulation of spin states in nanoscale devices.