Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A thin plano convex lens A has material of refractive index mu A = 1.8 and its curved surface has radius of curvature R. A thin layer of transparent material B is laid over the curved surface of A.
09
Sep
A thin plano convex lens A has material of refractive index mu A = 1.8 and its curved surface has radius of curvature R. A thin layer of transparent material B is laid over the curved surface of A. A thin plano convex lens A has material of refractive index mu A = 1.8 and [...]
An object in placed 30 cm in front of a concave lens that is made of a glass of refractive index 1.5 and has equal radii of curvature of its two surfaces, each 30 cm. The surface of the lens father away
09
Sep
An object in placed 30 cm in front of a concave lens that is made of a glass of refractive index 1.5 and has equal radii of curvature of its two surfaces, each 30 cm. The surface of the lens father away An object in placed 30 cm in front of a concave lens that [...]
Each of the eight conductors in the below figure carries 2.0 A of current into or out of the page . Two paths are indicated for the line integal ∮B ds. What is the value of the integal for (a) path 1 and (b) path 2 ?
09
Sep
Each of the eight conductors in the below figure carries 2.0 A of current into or out of the page . Two paths are indicated for the line integal ∮B ds. What is the value of the integal for (a) path 1 and (b) path 2 ? Figure shows two closed paths wrapped around two [...]
The radius of curvature of the convex face of a plano-convex lens is 12 cm and its refractive index is 1.5. (a) Find the focal length of this lens. The plane surface of the lens is now silvered.
09
Sep
The radius of curvature of the convex face of a plano-convex lens is 12 cm and its refractive index is 1.5. (a) Find the focal length of this lens. The plane surface of the lens is now silvered. The radius of curvature of the convex face of a plano-convex lens is 12 cm and its [...]
Figure shows two closed paths wrapped around two conducting loops carrying currents i1=5.0 A and i2 =3.0 A. What is the value of the integral ∮ B.d s for (a) path 1 and (b) path 2?
09
Sep
Figure shows two closed paths wrapped around two conducting loops carrying currents i1=5.0 A and i2 =3.0 A. What is the value of the integral ∮ B.d s for (a) path 1 and (b) path 2? Figure shows two closed paths wrapped around two conducting loops carrying currents i1=5.0 A and i2 =3.0 A. What [...]
A bi-convex lens of focal length 20 cm is placed at a distance l = 6 cm from a plane mirror. If the medium between mirror and lens is water, find the equivalent focal length of the system.
09
Sep
A bi-convex lens of focal length 20 cm is placed at a distance l = 6 cm from a plane mirror. If the medium between mirror and lens is water, find the equivalent focal length of the system. A bi-convex lens of focal length 20 cm is placed at a distance l = 6 cm [...]
A bi-convex lens L1 of radii of curvature R1 = 20 cm and R2 = 30 cm and RI = mu = 1.5 is kept at a separation of 12 cm from a bi-concave lens L2 whose radii of curvature R’1 = 12 cm
09
Sep
A bi-convex lens L1 of radii of curvature R1 = 20 cm and R2 = 30 cm and RI = mu = 1.5 is kept at a separation of 12 cm from a bi-concave lens L2 whose radii of curvature R’1 = 12 cm A bi-convex lens L1 of radii of curvature R1 = 20 [...]
The current density J inside a long, solid cylindrical wire of radius a=12 mm is in the direction of the central axis, and its magnitude varies linearly with radial distance r from the axis according to J=J0 ra, where J0= 1054 π A/m^2. Find the magnitude of the magnetic field at r = a/2 in μT
09
Sep
The current density J inside a long, solid cylindrical wire of radius a=12 mm is in the direction of the central axis, and its magnitude varies linearly with radial distance r from the axis according to J=J0 ra, where J0= 1054 π A/m^2. Find the magnitude of the magnetic field at r = a/2 in [...]
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and its magnitude varies linearly with radial distance r from the axis according to J=J0 ra ,
solid cylindrical wire of radius a=12 mm is in the direction of the central axis ,
The current density J inside a long ,
where J0= 1054 π A/m^2. Find the magnitude of the magnetic field at r = a/2 in μT ,
Consider a coaxial system of two thin convex lenses of focal length f each separated by a distance d. Draw ray diagrams for image formation corresponding to an object at infinity placed on the principal axis
09
Sep
Consider a coaxial system of two thin convex lenses of focal length f each separated by a distance d. Draw ray diagrams for image formation corresponding to an object at infinity placed on the principal axis Find the focal length of equivalent system shown in figure. September 9, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Two convex lenses of focal length 20 cm each are placed coaxially with a separation of 60 cm between them. Find the image of a distant object formed by the combination by:
09
Sep
Two convex lenses of focal length 20 cm each are placed coaxially with a separation of 60 cm between them. Find the image of a distant object formed by the combination by: Two convex lenses of focal length 20 cm each are placed coaxially with a separation of 60 cm between them. Find the image [...]