Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A biconvex thin lens is prepared from glass of refractive index μ2 = 3/2. The two conducting surfaces have equal radii of 20 cm each. One of the the surface is silvered from outside to make it reflecting. It is placed in a medium of refractive index μ1=5/3. It acts as a
12
Sep
A biconvex thin lens is prepared from glass of refractive index μ2 = 3/2. The two conducting surfaces have equal radii of 20 cm each. One of the the surface is silvered from outside to make it reflecting. It is placed in a medium of refractive index μ1=5/3. It acts as a the image distance [...]
Show that 230 U 92 does not decay by emitting a neutron or proton. Given: M (229 U 92) =230.033927 amu, M(230 U 92) =229.033496 amu, M(229 Pa 91) = 229.032089 amu, m(n) = 1.008665 amu, m(p) = 1.007825 amu.
12
Sep
Show that 230 U 92 does not decay by emitting a neutron or proton. Given: M (229 U 92) =230.033927 amu, M(230 U 92) =229.033496 amu, M(229 Pa 91) = 229.032089 amu, m(n) = 1.008665 amu, m(p) = 1.007825 amu. M(229 Pa 91) = 229.032089 amu M(230 U 92) =229.033496 amu m(n) = 1.008665 amu [...]
Find the minimum kinetic energy of an alpha particle to cause the reaction N(alpha,p) O. The masses of N, He, H and O are respectively 14.00307 u, 4.00260 u, 1.00783 u and 16.99913 u.
12
Sep
Find the minimum kinetic energy of an alpha particle to cause the reaction N(alpha,p) O. The masses of N, He, H and O are respectively 14.00307 u, 4.00260 u, 1.00783 u and 16.99913 u. 1.00783 u and 16.99913 u. 4.00260 u Find the minimum kinetic energy of an alpha particle to cause the reaction N(alpha [...]
The binding energies per nucleon for derteron (1H2) and helium (2He4) are 1.1 MeV and 7.0 MeV, respectively. Calculate the energy released when two deutrons fuse to form a helium nucleus (2He4).
12
Sep
The binding energies per nucleon for derteron (1H2) and helium (2He4) are 1.1 MeV and 7.0 MeV, respectively. Calculate the energy released when two deutrons fuse to form a helium nucleus (2He4). respectively. Calculate the energy released when two deutrons fuse to form a helium nucleus (2He4). The binding energies per nucleon for derteron (1H2) [...]
Find the binding energy of an alpha particle from the following data. Mass of the helium nucleus = 4.001265 amu, Mass of proton = 1.007277 amu. Mass of neutron = 1.00866 amu (take 1 amu = 931.4813 MeV)
12
Sep
Find the binding energy of an alpha particle from the following data. Mass of the helium nucleus = 4.001265 amu, Mass of proton = 1.007277 amu. Mass of neutron = 1.00866 amu (take 1 amu = 931.4813 MeV) Find the binding energy of an alpha particle from the following data. Mass of the helium nucleus [...]
The object distance u, the image distance v and the magnification m in a lens follow certain linear relations. These are
12
Sep
The object distance u, the image distance v and the magnification m in a lens follow certain linear relations. These are the image distance v and the magnification m in a lens follow certain linear relations. These are The object distance u September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
The following figure shows a beam of light converging at point P. when a convex lens of focal length 16 cm is introduced in the path of the beam at a place O shown by dotted line such that OP becomes the axis of the lens, the beam converges at a distance x from the lens. The value x will be equal to
12
Sep
The following figure shows a beam of light converging at point P. when a convex lens of focal length 16 cm is introduced in the path of the beam at a place O shown by dotted line such that OP becomes the axis of the lens, the beam converges at a distance x from the [...]
A small fish 0.4 m below the surface of a lake is viewed through a simple converging lens of focal length 3 m.the lens is kep at 0.2 m above the water surface such that the fish lies on the optical axis of the lens. Find the image of the fish seen by the observed. (μwater=43)
12
Sep
A small fish 0.4 m below the surface of a lake is viewed through a simple converging lens of focal length 3 m.the lens is kep at 0.2 m above the water surface such that the fish lies on the optical axis of the lens. Find the image of the fish seen by the observed. [...]
The distance between a convex lens and a plane mirror is 10 cm. The parallel rays incident on the convex lens after reflection from the mirror forms image at the optical centre of the lens. Focal length of lens will be
12
Sep
The distance between a convex lens and a plane mirror is 10 cm. The parallel rays incident on the convex lens after reflection from the mirror forms image at the optical centre of the lens. Focal length of lens will be a sphere of the same radius but of refractive index 2.5 forms an image [...]
Two point light sources are 24 cm apart. where should a convex lens of focal length 9 cm be put in between them from one source so that the images of both the sources are formed at the same placed?
12
Sep
Two point light sources are 24 cm apart. where should a convex lens of focal length 9 cm be put in between them from one source so that the images of both the sources are formed at the same placed? Two point light sources are 24 cm apart. where should a convex lens of focal [...]