Physics
Light LIGHT 1.According to the modern theory for nature of light ,the light has: (a)wave nature only (b)particle nature only (c)both wave and particle (dual) nature (d)neither particle nature nor wave nature 2.The wave length of visible light are between: (a)300 to 0.4 (b)0.4 to 0.7 (c)0.7 to 1000 (d)0.1 cm to 30cm 3.Velocity of light is maximum in : (a)diamond (b)water (c)glass (d) vaccum 4.In vaccum the speed of light depends upon : (a