Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Find the effective value of current i = 2 sin 100 pie t +2 cos (100 pie t+30 degree)
08
Sep
Find the effective value of current i = 2 sin 100 pie t +2 cos (100 pie t+30 degree) Find the effective value of current i = 2 sin 100 pie t +2 cos (100 pie t+30 degree) September 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
An empty spherical flask of diameter 15 cm is placed in water of refractive index 4/3. A parallel ray of light strikes the flask. Where does it get focused, if observed from within the flask?
08
Sep
An empty spherical flask of diameter 15 cm is placed in water of refractive index 4/3. A parallel ray of light strikes the flask. Where does it get focused, if observed from within the flask? An empty spherical flask of diameter 15 cm is placed in water of refractive index 4/3. A parallel ray of [...]
O is a point object kept on the principal axis of a concave mirror M of radius of curvature 20 cm. P is a prism of angle 1.8 . Light falling on the prism (at small angle of incidence) gets refracted through the prism and then falls on the mirror. Refractive index of the prism is 3/2
08
Sep
O is a point object kept on the principal axis of a concave mirror M of radius of curvature 20 cm. P is a prism of angle 1.8 . Light falling on the prism (at small angle of incidence) gets refracted through the prism and then falls on the mirror. Refractive index of the prism [...]
The base of an isosceles glass prism just submerged in water. The base of the prism is kept in horizontal orientation. A horizontal light ray PQ is incident on the prism and takes a path shown in figure and emerge out of the prism.
08
Sep
The base of an isosceles glass prism just submerged in water. The base of the prism is kept in horizontal orientation. A horizontal light ray PQ is incident on the prism and takes a path shown in figure and emerge out of the prism. 2 cm) with respect to the origin P. The concave mirror [...]
The refractive indices of the crown glass for blue and red light are 1.51 and 1.49 resp. and those of flint glass are 1.77 and 1.73 respectively. Two isosceles prisms, one of crown glass and other of flint glass are combined to produce dispersion without deviation. If angle of crown glass prism is
08
Sep
The refractive indices of the crown glass for blue and red light are 1.51 and 1.49 resp. and those of flint glass are 1.77 and 1.73 respectively. Two isosceles prisms, one of crown glass and other of flint glass are combined to produce dispersion without deviation. If angle of crown glass prism is one of [...]
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one of crown glass and other of flint glass are combined to produce dispersion without deviation. If angle of crown glass prism is ,
The refractive indices of the crown glass for blue and red light are 1.51 and 1.49 resp. and those of flint glass are 1.77 and 1.73 respectively. Two isosceles prisms ,
A right angles prism (45,90,45) of refractive index n has a plate of refractive index (n1<n) cemented to its diagonal face. The assemble is in air. A ray is incident on AB. a. Calculate the angle of incidence at AB for which the ray strikes the diagonal face at the critical angle.
08
Sep
A right angles prism (45,90,45) of refractive index n has a plate of refractive index (n1<n) cemented to its diagonal face. The assemble is in air. A ray is incident on AB. a. Calculate the angle of incidence at AB for which the ray strikes the diagonal face at the critical angle. 2 cm) with [...]
A ray of light strikes a plane mirror at an angle of incidence 45 as shown in figure. After reflection, the ray passes through a prism of refractive index 1.5 whose apex angle is 4. Through what angle
08
Sep
A ray of light strikes a plane mirror at an angle of incidence 45 as shown in figure. After reflection, the ray passes through a prism of refractive index 1.5 whose apex angle is 4. Through what angle A ray of light strikes a plane mirror at an angle of incidence 45 as shown in [...]
Two mirrors M1 and M2 are arranged as shown in figure. An object O is at the position (-10 cm , 2 cm) with respect to the origin P. The concave mirror M1 has radius of curvature 30 cm. A plane mirror
08
Sep
Two mirrors M1 and M2 are arranged as shown in figure. An object O is at the position (-10 cm , 2 cm) with respect to the origin P. The concave mirror M1 has radius of curvature 30 cm. A plane mirror 2 cm) with respect to the origin P. The concave mirror M1 has [...]
A fish F is still under water at a depth d = 8 m. A bird is diving along line PQ at a constant velocity in air. When the bird is exactly above the fish, the fish observes it at a height of 40 m from itself and
08
Sep
A fish F is still under water at a depth d = 8 m. A bird is diving along line PQ at a constant velocity in air. When the bird is exactly above the fish, the fish observes it at a height of 40 m from itself and A fish F is still under water [...]
A pencil (PQ ) of length 20 cm is moving along the principal axis of a concave mirror M, with a velocity 6 m/s approaching the mirror of focal length 20 cm . The mirror itself is moving away from the pencil
08
Sep
A pencil (PQ ) of length 20 cm is moving along the principal axis of a concave mirror M, with a velocity 6 m/s approaching the mirror of focal length 20 cm . The mirror itself is moving away from the pencil A pencil (PQ ) of length 20 cm is moving along the principal [...]