PHYSICS REVISION QUIZ 4

Mention the colour of Laser produced by the given active medium in a Laser equipment: Helium-Neon

• Red

• Purple

• Blue

• White

• Green

Mention the colour of Laser produced by the given active medium in a Laser equipment: Ruby

• Red

• Purple

• Blue

• White

• Green

Mention the colour of Laser produced by the given active medium in a Laser equipment: Argon

• Red

• Purple

• Blue

• White

• Green

How many parts does nuclear fission typically split a nucleus into?

• One

• Two

• Three

• Four

• Five

What is the primary factor determining the half-life of a radioisotope?

• Temperature

• Pressure

• Chemical composition

• Nuclear properties

• External magnetic fields

Which subatomic particle is located outside the nucleus of an atom?

• Electron

• Proton

• Neutron

• Positron

• Photon

What does the term "LASER" stand for?

• Light Amplification by Stimulated Emission of Reflection

• Light Amplification by Stimulated Emission of Radiation

• Laser Amplification by Scattered Emission of Reflectivity

• Light Absorption through Stimulated Energy Resonance

• Laser Absorption by Spontaneous Emission of Refraction

Which application commonly utilizes radioisotopes for medical imaging?

• Ultrasound

• X-ray

• CT scan

• Magnetic Resonance Imaging (MRI)

• Positron Emission Tomography (PET)

What is the relative charge of a Proton?

• +1

• -1

• 0

• +2

• -2

What is a radioisotope?

• An isotope with no radioactivity

• An isotope with a stable nucleus

• An isotope with an unstable nucleus

• An isotope with a negative charge

• An isotope with a positive charge