Aqa June 2022 Physics As Level 7407 Paper 2 Marksheme

Solved Questions) (100% VERIFIED QUESTIONS AND ANSWERSAcceleration>>> change in V per unit tAccurate>>> Measurement obtained using calibrated instruments correctlyAlpha radiation>>> Particle consisting of 2 P's and 2 N'sAmplitude>>> Max displacement of oscillating particle from equilibrium positionAnnihilation>>> Particle and antiparticle meet, destroy eachother and emit radiationAntibaryon>>> Hadron w/ 3 quarksAntimatter>>> Antiparticles with same quantum values but opposite charge to corresponding particlesAntinode>>> Fixed point on stationary wave where amplitude is maximumAtomic number Z>>> Number of P's in atom nucleusBaryon>>> Hadron w/ 3 quarksBase units>>> Units that define the SI system:KgAmpSMBeta radiation>>> when B- or B+ particles are emitted following decay of a neutron-rich or proton-rich nucleusBreaking stress/Ultimate tensile stress>>> Tensile stress needed to break a solid materialBrittle>>> Snaps without bending or stretching when subject to stressCentre of mass>>> Point through which a single force on the body has no turning affectCharge carriers>>> Charged particles that move through substance when PD applied across itKirchoff's 1st Law>>> Current passing through 2 or more components in series is the same through each componentAt a junction the total current in = total current outKirchoff's 2 Law>>> 2 or more components in series - total PD across all the components is =