Hello , Nice question
As wavelength of red light is longer (~650 nm) then wavelength of Blue light(~450 nm).
So when red light is replaced by blue light in a single slit diffraction , the diffraction pattern changes due to the shorter wavelength of Blue light , and the diffraction pattern shrinks , making the fringes closer together .
Question : The colour of the alluvial soil varies from _______.
Option 1: pale white to warm white
Option 2: light orange to dark orange
Option 3: orange to red
Option 4: light grey to ash grey
Question : Directions: In a certain code language, if sky is known as earth, earth is known as water, water is known as air, air is known as light, and light is known as sound, then what is it that humans breathe in?
Option 1: Air
Option 2: Earth
Option 3: Light
Option 4: Water
Question : Which among the following is not true about a solution and the solute concerned?
Option 1: The particles of the solute do not scatter a beam of light.
Option 2: A solution is a homogeneous mixture.
Option 3: The particles of the solute settle down at the bottom when the solution is kept undisturbed.
Option 4: The particles of the solute cannot be seen with unaided eyes.
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