Quantum Computing

Q1. Put in the right order from smallest to largest?

circuit chip, transistor, module, logic gate
circuit chip, module, transistor, logic gate
circuit chip, module, logic gate, transistor
circuit chip, module, transistor, logic gate

Q2. Which of these is not one of the four basic forces?

Momentum
Gravity
Electromagnetism
Strong nuclear force

Q3. What is an electricity?

electrons moving from one place to another
protons moving from one place to another
atoms moving from one place to another
transistors moving from one place to another

Q4. When two particles are entangled and it is observed that one has its spin up, how long does it take for the other’s spin to be down?

1 microsecond
However long it takes light to travel between them
1 nanosecond
Instantaneously

Q5. In quantum mechanics, the angular momentum of a particle is called what?

Swirl
Orbital
Spin
Rotation

Q6. In polarisation, which 2 directions are used?

left/ right
horizontal/ vertical
up/down
out/in

Q7. In normal computers, what number make up the bits?

2,3
0, 1
1,2
0,2

Q8. What can databases calculate?

1/2 the time with a quantum computer
1/4 the time with a quantum computer
square root of the time with a quantum computer
1/3 the time with a quantum computer

Q9. Max Plank's great discovery was that radiation energy is emitted in packets that he called what?

Quanta
Photons
Gamma Rays
Wave functions

Q10. In which way the quantum computers could help in simulating?

carbohydrates for medicine
proteins for medicine
fats for medicine

Q11. What was the first antiparticle to be discovered?

Antiproton
Antineutrino
Positron
X-ray

Q12. What does transistor looks like a?

power source
light
switch
meter

Q13. The square of a particle’s wave function describes the probability of what about the particle?

That it has a specific spin
That it will disappear
That it will decay
That it is at a particular place

Q14. In the Heisenberg uncertainty principle, which two measurable properties of a particle cannot be observed precisely at the same time?

Spin and Color
Size and Speed
Position and Momentum
Energy and Torque

Q15. Niels Bohr used quantum mechanics to describe which element?

Helium
Hydrogen
Zinc
Carbon

Q16. Which keys are used for banking codes?

public key and private key
communal key and personal key
bank key and home key
public key and personal key

Q17. What is the size of smallest computer parts are about?

An atom
A neutrino
A pin head
A water molecule

Q18. The Dirac equation shows that every particle has what?

A wave function
An antiparticle
A matrix
A duality

Q19. What can qubits do?

Store less memory than bits
Store more memory than bits

Q20. That radiation and matter have properties both of particles and of waves is called what?

Wave-Particle Duality
Mixing
Entanglement
Confusion

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