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1. What is the SI unit for measuring the amount of substance?
A) Mole
B) Kilogram
C) Candela
D) Ampere
Correct Answer: A) Mole
2. Which of the following is not a fundamental SI unit?
A) Kelvin
B) Second
C) Newton
D) Meter
Correct Answer: C) Newton
3. In the context of wave-particle duality, which particle was
used by de Broglie to demonstrate wave-like properties?
A) Electron
B) Proton
C) Neutron
D) Photon
Correct Answer: A) Electron
4. What is the uncertainty principle that states it is impossible to
know simultaneously the exact position and momentum of a
particle?
AQA AS PHYSICS Paper 2 May 2026 Section 1 - 5 EXAM GUIDE QNS & ANS Complete And Study material 13pages LEARNEXAMS
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