Physics crossword 10 4.0 / 5 based on 1 rating ? PhysicsGeneralA2/A-levelOCR Created by: EMHartley13Created on: 30-05-17 13:30 653294817 Across 1. a current, alternating sinusoidally, produced by an alternating p.d. in a circuit (11, 7) 5. the energy per unit charge given by any source of electrical supply to the charges set in motion (3) 8. when considering the biological effects of radiation, the chance of developing cancer due to the radiation emitted is 3-5% per sievert (4) Down 2. an object * when it breaks into two or more pieces when placed under stress (8) 3. a material (often water) used to slow down neutrons in a fission reactor, as slower neutrons are more likely to be captured by nuclei to prompt further fission (9) 4. two sources are * if they emit waves with a constant phase and path difference and have the same frequency. The term can also be applied to waves if they have a constant phase difference as they pass a point (9) 6. the energy U within a system allowing it to do work or transfer enery thermally (8, 6) 7. the time for one complete oscillation of a pendulum or other vibrating system (4, 6) 9. the name given to the quanta of energy electromagnetic waves of frequency f are emitted and absorbed in (7)
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