A = 4
Find the equation for the ellipse that satisfies the given conditions: 17. Foci (± 3, 0), a = 4
30
Oct
Find the equation for the ellipse that satisfies the given conditions: 17. Foci (± 3, 0), a = 4 0 ) A = 4 Find the equation for the ellipse that satisfies the given conditions: 17. Foci (± 3 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 [...]
A cubical region of side a has its centre at the origin. It encloses three fixed point charges, −q at (0,−a/4,0), +3 q at (0,0,0) and −q at (0,+a/4,0). Choose the correct options(s)
01
Nov
A cubical region of side a has its centre at the origin. It encloses three fixed point charges, −q at (0,−a/4,0), +3 q at (0,0,0) and −q at (0,+a/4,0). Choose the correct options(s) +3 q at (0 −a/4 −q at (0 0 ) 0) and −q at (0 0). Choose the correct options(s) A = [...]
Two concave mirrors each of focal length 20 cm are placed such that their principal axes are parallel to each other and at a distance of 1 cm to each other. Both the mirrors are at a distance of 100 cm to each other.
08
Sep
Two concave mirrors each of focal length 20 cm are placed such that their principal axes are parallel to each other and at a distance of 1 cm to each other. Both the mirrors are at a distance of 100 cm to each other. A = 4 Two thin prisms are combined to form an [...]
AB and CD are surfaces of two slabs as shown in figure. The medium between the slabs has refractive index 2. Refractive index of the slab above AB is root 2 and below CD is root 3. Find the minimum angle of
08
Sep
AB and CD are surfaces of two slabs as shown in figure. The medium between the slabs has refractive index 2. Refractive index of the slab above AB is root 2 and below CD is root 3. Find the minimum angle of A = 4 Two thin prisms are combined to form an achromatic combination. [...]
Object O is placed in front of a plane mirror and glass slab as shown in figure. The object is made to move with a velocity u perpendicular to the mirror surface. Find the speed of the image formed after refraction
08
Sep
Object O is placed in front of a plane mirror and glass slab as shown in figure. The object is made to move with a velocity u perpendicular to the mirror surface. Find the speed of the image formed after refraction A = 4 Two thin prisms are combined to form an achromatic combination. For [...]
Two thin prisms are combined to form an achromatic combination. For prism I, A = 4, μR = 1.35, μY = 1.40 ,μv = 1.42 For prism II, μ′R = 1.7,μ′Y = 1.8 and μ′V = 1.9 . Find the prism angle of prism II and the net mean deviation.
08
Sep
Two thin prisms are combined to form an achromatic combination. For prism I, A = 4, μR = 1.35, μY = 1.40 ,μv = 1.42 For prism II, μ′R = 1.7,μ′Y = 1.8 and μ′V = 1.9 . Find the prism angle of prism II and the net mean deviation. A = 4 Two thin [...]