Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In Young’s experiment, find the distance between two slits that results in the third minimum for 420 nm violet light at an angle 30.
10
Oct
In Young’s experiment, find the distance between two slits that results in the third minimum for 420 nm violet light at an angle 30. find the distance between two slits that results in the third minimum for 420 nm violet light at an angle 30. In Young's experiment October 10, 2020 Category: Uncategorised (JEE Advanced [...]
A 0.05 m cube has its upper face displaced by 0.2 cm by a tangential force of 8 N, Calculate the shearing strain, shearing stress and modulus of rigidity of the material of the cube.
10
Oct
A 0.05 m cube has its upper face displaced by 0.2 cm by a tangential force of 8 N, Calculate the shearing strain, shearing stress and modulus of rigidity of the material of the cube. A 0.05 m cube has its upper face displaced by 0.2 cm by a tangential force of 8 N Calculate [...]
Two Steel wires of the same length but radii r and 2 r are connected together end to end and tied to a wall as shown. The force stretches the combination by 10 mm. How far does the midpoint A move? (in mm)
10
Oct
Two Steel wires of the same length but radii r and 2 r are connected together end to end and tied to a wall as shown. The force stretches the combination by 10 mm. How far does the midpoint A move? (in mm) Consider a wire of length l cross sectional area A and Young's [...]
The bar shown in the figure is made of a single piece of material. It is fixed at one end. It consists of two segments of equal lengh L/2 each but different cross sectional area A and 2A. Find the ratio of total elongation in the bar to the elongation produced in thicker segment under the action of an axial force F. Consider the shape of the joint to remain circular. (Given :Y is Young’s modulus.
10
Oct
The bar shown in the figure is made of a single piece of material. It is fixed at one end. It consists of two segments of equal lengh L/2 each but different cross sectional area A and 2A. Find the ratio of total elongation in the bar to the elongation produced in thicker segment under [...]
A ring of radius r made of wire of density ρ is rotated about a stationary vertical axis passing through its centre and perpendicular to the plane of the ring as shown in the figure. Determine the angular velocity (in rad/s) of ring at which the ring breaks. The wire breaks at tensile stress σ. Ignore gravity. Take σ/ρ = 4 and r = 1 m.
10
Oct
A ring of radius r made of wire of density ρ is rotated about a stationary vertical axis passing through its centre and perpendicular to the plane of the ring as shown in the figure. Determine the angular velocity (in rad/s) of ring at which the ring breaks. The wire breaks at tensile stress σ. [...]
Two opposite forces F1 = 120 N and F2 = 80 N act on an elastic plank of modulus of elasticity Y = 2 x 10^11 N/m^2 and length l=1m placed over a smooth horizontal surface. The cross-sectional area of the plank is S = 0.5 m^2. The change in length of the plank is n ×10^−11 m. Find the value of n .
10
Oct
Two opposite forces F1 = 120 N and F2 = 80 N act on an elastic plank of modulus of elasticity Y = 2 x 10^11 N/m^2 and length l=1m placed over a smooth horizontal surface. The cross-sectional area of the plank is S = 0.5 m^2. The change in length of the plank is [...]
Consider a wire of length L, cross sectional area A and Young’s modulus Y and match column I with column II:
10
Oct
Consider a wire of length L, cross sectional area A and Young’s modulus Y and match column I with column II: Consider a wire of length l cross sectional area A and Young's modulus Y and match column I with column II: October 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
In column I ,a uniform bar of uniform cross sectional area under the application of forces is shownm in the figure and in column II, some effects are given . Match the following entries of column I with the entries of column II.
10
Oct
In column I ,a uniform bar of uniform cross sectional area under the application of forces is shownm in the figure and in column II, some effects are given . Match the following entries of column I with the entries of column II. a uniform bar of uniform cross sectional area under the application of [...]
With regard to dependence of quantities given in columns I and II, match the following:
10
Oct
With regard to dependence of quantities given in columns I and II, match the following: match the following With regard to dependence of quantities given in columns I and II October 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If a rod of length L, very small area of cross sectional A young’s modulus of elasticity Y is acted upon by two pararllel forces 3F and F respectively and placed on a smooth horizontal plane.
10
Oct
If a rod of length L, very small area of cross sectional A young’s modulus of elasticity Y is acted upon by two pararllel forces 3F and F respectively and placed on a smooth horizontal plane. If a rod of length L very small area of cross sectional A young's modulus of elasticity Y is [...]