In an experiment using a ripple tank, plane wavefronts arrive at a plane surface. plane surface λ Which row correctly describes the waves after they are reflected from the surface? 5054_w15_qp_11 MCQ 2015 Paper 1, Variant 1 View
In a ripple tank, a vibrator produces circular wavefronts which hit a flat surface. vibrator The reflected wavefronts are also parts of circles. Where is the centre of these circles? 5054_w12_qp_12 MCQ 2012 Paper 1, Variant 2 View