Question Text
Question 1 :
Which of the following colours deviates most when white light is refracted by a prism
Question 2 :
When a ray of light is incident perpendicully on a transparent glass slab , what will be it's angle of deviation
Question 3 :
An object is placed in between the optical centre and focus of a thin convex lens . what is the nature of the object
Question 5 :
What is the distance of far point of a normal eye
Question 8 :
Which quantity of light remain same when it passes through one medium to the another medium
Question 9 :
What type of mirror is used in rear view mirror of a driver
Question 11 :
Radius of curvature of a spherical mirror is 40 cm . what is its focal length
Question 15 :
Moving to left to right in a period the metallic property
Question 17 :
Which elements are in liquid and solid states respectively in halogen group
Question 18 :
In a same period elements if size decreases , ionisation energy
Question 21 :
In long form of periodic table halogens are in the group