<span>George Orwell’s novel of 1984 uses language as medium similar to a weapon. He believes that words are powerful and that it can be used to conceal the truth and mislead the people easily. He uses words to backlash this corruption, into a language of peace and unity in politics and in the people.</span>
Answer: (1) visible light, with wavelengths between 0.4 and 0.8 micrometre, (2) ultraviolet light, with wavelengths shorter than 0.4 micrometre, and (3) infrared radiation, with wavelengths longer than 0.8 micrometre.
