Question
In Boolean algebra, Y = A + B implies that:
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

| C-1 (waves) | C-II (Production) |
| (1) Infra-red | P. Rapid vibration of electrons in aerials |
| (2) Radio | Q. Electrons in atoms emit light when they move from higher to lower energy level. |
| (3) Light | R. Klystron valve |
| (4) Microwave | S. Vibration of atoms and molecules |