1 Define angle of prism and derive an expression for angle

Last updated: 6/12/2023

1 Define angle of prism and derive an expression for angle of prism in terms of refracting angle i e A r 4 1 ii How are we able to see nearby and also the distant object clearly OR i A person needs a lens of power 2 D for correction of her vision What kind of defect in vision she is suffering from What is the nature and focal length of the corrective lens 3 ii What is the horizontal field of view with one eye and with two eyes 2 How is Plaster of Paris prepared Write two properties and two uses of Plaster of Paris Also write the balanced chemical equation s involved 1 2 2 i Do plants have nervous system Yes or No Justify your answer by giving an example of pea plant 3 ii Name any four plant hormones 2 2 ash dations