Draw reflected rays for the following incident rays a. Incident ray assing through focus of a concave mirror b. Incident ray directed towards centre of curvature of a convex mirror
Q2 a) Draw a V-I graph b) What does slope of V-I graph measure
k77yadav
Asked:
September 2023
Absolute Refractive indices of four different media a,b,c and d are respectively 1.4 ,1.1,2.1,1.8 arrange them in the increasing order of their optical densities
k77yadav
Asked:
September 2023
a. Define Refractive index b. Absolute Refractive indices of four different media a,b,c and d are respectively 1.4 ,1.1,2.1,1.8 arrange them in the increasing order of their optical densities C. Arrange these media in the increasing order of speed of light
k77yadav
Asked:
September 2023
Write the correct term a. Degree of convergence or divergence ... b.imaginary line passing through the centre of mirror or lens .... c. Diameter of reflecting/refracting surface of mirror/lens... d.Centre of a spherical mirror... e.perpendicular distance between extended incident ray and emergent ray in a glass slab f. The lens...
What happens when chlorine is passed over dry slaked lime
What is the meaning and importance of retailing.
k77yadav
Asked:
September 2023
Which of following option is correct for nature of roots of 3x^2 - 5x - 2 =0
k77yadav
Asked:
September 2023
Which of following option is correct for nature of roots of 3x^2 - 5x - 2 =0 real and equal roots real and distinct roots no real roots cannot be determined
Give the necessary conditions for rusting of iron.
k77yadav
Asked:
September 2023
1.WHAT ARE MINERALS? 2.WHAT IS THE PROCESS OF DEPOSITING ZINC ON IRON CALLED?
k77yadav
Asked:
September 2023
If you keep the potted plant horizontally for 2-3 days, what type of movement would be exhibited by the shoot and root after two or three days?
k77yadav
Asked:
September 2023
What will be the consequence if there is over or under secretion of growth hormone ?
k77yadav
Asked:
January 2023
Name the device/devices a) which gives virtual images of same size b) virtual diminished images C) virtual enlarged images d) real diminished images
k77yadav
Asked:
January 2023
To protect tooth decay we are advised to brush our teeth regularly. The nature of tooth paste used is acidic neutral basic corrosive
How was Ausable different from the other secret agents?
k77yadav
Asked:
December 2022
Writing in a diary was a very strange experience for Anne because: a. she was writing a diary for the first time b. she never liked writing diary c. she would not be able to spend time with her friends d. she could not write interesting musings
k77yadav
Asked:
December 2022
What is the condition of the ciliary muscles of the eye when the eye is looking at a distant object? What is its effect on the focal length of the eye lens and its curvature?
Metal + H2O _ _ _ _ _ _ _? Metal+HCl _ _ _ _ _ _ _?