Across
- 2. an instrument which measures larger current
- 4. a lens which diverges parallel rays of light from its surface
- 6. the maximum displacement below or above the mean position
- 7. the line joining the end points of a spherical mirror
Down
- 1. the centre of the hollow sphere of which a spherical mirror is a part
- 2. Quantities which changes continuously with time
- 3. an electronic device use to perform mathematical and logical operations at high speed
- 5. a device used to store electric charge