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Gamma rays - ANSWER- Used in medical imaging (radioactive tracers) & medical treatments (radiotherapy), sterilising medical equipment. X-rays - ANSWER- Used in medical imaging & medical treatments (radiotherapy). Ultraviolet rays - ANSWER- Used in tanning$9.99
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Gamma rays - ANSWER- Used in medical imaging (radioactive tracers) & medical treatments (radiotherapy), sterilising medical equipment. X-rays - ANSWER- Used in medical imaging & medical treatments (radiotherapy). Ultraviolet rays - ANSWER- Used in tanning
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Course
GCSE PHYSICS
Institution
GCSE PHYSICS
Gamma rays - ANSWER- Used in medical imaging (radioactive tracers) & medical treatments
(radiotherapy), sterilising medical equipment.
X-rays - ANSWER- Used in medical imaging & medical treatments (radiotherapy).
Ultraviolet rays - ANSWER- Used in tanning beds, energy efficient lightbulbs, secur...
PHYSICS GCSE END YEAR EXAM. ALL EXAM REVISION QUESTIONS
AND CORRECT ANSWERS (ALREADY GRADED A+) (2024 UPDATE)
100% GUARANTEED
Gamma rays - ANSWER- Used in medical imaging (radioactive tracers) & medical treatments
(radiotherapy), sterilising medical equipment.
X-rays - ANSWER- Used in medical imaging & medical treatments (radiotherapy).
Ultraviolet rays - ANSWER- Used in tanning beds, energy efficient lightbulbs, security
markings.
Microwaves - ANSWER- Used in satellite communications (e.g., satellite TV), cooking food.
Radio waves - ANSWER- Used in TV and radio broadcasting.
Audible range - ANSWER- 20 Hz to 20 kHz.
Ultrasound - ANSWER- Sound waves with a frequency above 20kHz, so humans cannot hear
it.
Echo-sounding - ANSWER- High frequency sound waves are used to detect objects in deep
water and measure water depth.
Seismic waves - ANSWER- Waves produced by earthquakes that travel through the Earth.
Specular reflection - ANSWER- Reflection from a smooth surface in a single direction.
Diffuse reflection - ANSWER- Reflection from a rough surface causes scattering.
, Transparent object - ANSWER- An object that is totally see-through.
Translucent object - ANSWER- An object that is partially see-through.
Opaque object - ANSWER- An object that is not at all see-through.
Green Grass - ANSWER- Reflects green light, absorbs other colors.
White Paper - ANSWER- Reflects all wavelengths of light equally.
Black Coal - ANSWER- Absorbs all wavelengths of light.
Red Filter Effect - ANSWER- Grass appears black; no green light transmitted.
Black Body - ANSWER- Absorbs all incident radiation, best emitter.
Black Body Radiation - ANSWER- Intensity increases with temperature; peak shifts shorter.
Radiation Emission - ANSWER- Depends on balance of absorbed and emitted radiation.
Magnetic Field - ANSWER- Area where magnetic materials experience force.
Field Lines - ANSWER- Visual representation of magnetic field strength.
Like Poles - ANSWER- Repel each other.
Unlike Poles - ANSWER- Attract each other.
Permanent Magnet - ANSWER- Always produces its own magnetic field.
Induced Magnet - ANSWER- Becomes magnetized in a magnetic field.
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