Quantum Computing

Q1. What does transistor looks like a?

power source
switch
meter
light

Q2. What is the size of smallest computer parts are about?

A water molecule
A pin head
A neutrino
An atom

Q3. That radiation and matter have properties both of particles and of waves is called what?

Mixing
Confusion
Wave-Particle Duality
Entanglement

Q4. What is an electricity?

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

Q5. 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 is at a particular place
That it will decay

Q6. Niels Bohr used quantum mechanics to describe which element?

Hydrogen
Carbon
Zinc
Helium

Q7. In quantum mechanics, the angular momentum of a particle is called what?

Swirl
Orbital
Rotation
Spin

Q8. In the Heisenberg uncertainty principle, which two measurable properties of a particle cannot be observed precisely at the same time?

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

Q9. What can databases calculate?

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

Q10. The Dirac equation shows that every particle has what?

A duality
A wave function
A matrix
An antiparticle

Q11. In normal computers, what number make up the bits?

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

Q12. 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?

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

Q13. What was the first antiparticle to be discovered?

X-ray
Antiproton
Positron
Antineutrino

Q14. Put in the right order from smallest to largest?

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

Q15. Which of these is not one of the four basic forces?

Momentum
Strong nuclear force
Gravity
Electromagnetism

Q16. Max Plank's great discovery was that radiation energy is emitted in packets that he called what?

Gamma Rays
Photons
Quanta
Wave functions

Q17. Which keys are used for banking codes?

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

Q18. In polarisation, which 2 directions are used?

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

Q19. In which way the quantum computers could help in simulating?

proteins for medicine
fats for medicine
carbohydrates for medicine

Q20. What can qubits do?

Store less memory than bits
Store more memory than bits

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