Across
- 4. Twinkling of stars
- 6. Hypothetical magnetic pole
- 7. Muscular diaphragm controls size of the pupil
- 8. V ∝ I
- 9. Concave lens
- 10. Magnetic field of straight current-carying conductor are ___ circles
Down
- 1. Defect from ciliary muscle weakening
- 2. Point of convergence of parallel rays
- 3. Centre of spherical reflecting surface
- 5. Resistances in series
