PHYS 123 (PHYS123)
University of Leeds (UoL)
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![AQA AS LEVEL PHYSICS Paper 2 2021](/docpics/625e93def1a43_1684694.jpg)
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AQA AS LEVEL PHYSICS Paper 2 2021
- Exam (elaborations) • 41 pages • 2022
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AQA AS LEVEL 
PHYSICS Paper 2 
2021. A student investigates stationary waves using microwaves. 
Figure 1 shows a metre ruler fixed to a bench. The student places a microwave 
transmitter T at one end of the ruler and a vertical metal reflector R at the other end. 
R is at a right angle to the ruler. 
Figure 1 
The student places a microwave detector D approximately one-third of the distance 
from T to R. When T is switched off, the microammeter connected to D reads zero. 
When T is switched on, ...
![REVISION SCIENCE TO EXCEL IN A-LEVEL PHYSICS A-levelPHYSICS7408/3BB Paper 3](/docpics/6424ab1348afe_2531937.jpg)
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REVISION SCIENCE TO EXCEL IN A-LEVEL PHYSICS A-levelPHYSICS7408/3BB Paper 3
- Exam (elaborations) • 31 pages • 2023
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REVISION 
SCIENCE TO 
EXCEL 
IN 
A-LEVEL PHYSICS 
A-levelPHYSICS7408/3BB Paper 3 
 
A hospital uses the radioactive isotope technetium-99m as a tracer. Technetium-99m is produced using a Molybdenum-Technetium generator on site at the hospital. 
Explain why the value of the half-life of technetium-99m: 
• makes it suitable for use as a tracer 
• means that it must be produced in a generator on site.
![REVISION SCIENCE TO EXCEL IN A-LEVEL PHYSICS A-levelPHYSICS7408/3BC Paper 3](/docpics/6424abfe7900b_2531954.jpg)
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REVISION SCIENCE TO EXCEL IN A-LEVEL PHYSICS A-levelPHYSICS7408/3BC Paper 3
- Exam (elaborations) • 34 pages • 2023
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REVISION 
SCIENCE TO 
EXCEL 
IN 
A-LEVEL PHYSICS 
A-levelPHYSICS7408/3BC Paper 3 
A gymnast dismounts from an exercise in which he swings on a high bar. Thegymnast rotates in the air before landing.
![REVISION SCIENCE TO EXCEL IN A-LEVEL PHYSICS A-levelPHYSICS7408/3BD Paper 3](/docpics/6424acb51a012_2531967.jpg)
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REVISION SCIENCE TO EXCEL IN A-LEVEL PHYSICS A-levelPHYSICS7408/3BD Paper 3
- Exam (elaborations) • 29 pages • 2023
- Available in package deal
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- £11.29
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REVISION 
SCIENCE TO 
EXCEL 
IN 
A-LEVEL PHYSICS 
A-levelPHYSICS7408/3BD Paper 3
REVISION SCIENCE TO EXCEL IN A-LEVEL PHYSICS
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