Coherent light of wavelength 633 nm shines on a double slit. The slit separation is 0.1 mm. The slits are 2 m away from the screen. Find the distance between the 1st order and 2nd order bright fringes on the screen (c) What is the angular separation (in radians) between the central maximum and the first-order maximum

i'm on my way to history not a mistory.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2