With the aid of a simple diagram: (i) illustrate how interference is observed with llyod's mirror apparatus. describe expressions to locate the minima and maxima in the interference pattern.
with the aid of a suitable diagram (ii) explain how a thin film of refractive index n can be used as an anti-reflective coating on a glass lens with refractive index ng.

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

answer: a. same unit

explanation:

ya te mando la respuesta