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A transparent cube of 15 cm edge contains a small air bubble. Its apparent depth when viewed through one face is 6cm and when viewed through the opposite face is 4 cm. Then the refractive index of the material of the cube is
11
Sep
A transparent cube of 15 cm edge contains a small air bubble. Its apparent depth when viewed through one face is 6cm and when viewed through the opposite face is 4 cm. Then the refractive index of the material of the cube is The graph shows variation of v with in u for a mirror. [...]
A muon is an unstable elementary particles whose mass is 207 me and whose charge is either +e or -e. A negative muon can be captured by a hydrogen nucleus (or proton) to form a muonic atom.
11
Sep
A muon is an unstable elementary particles whose mass is 207 me and whose charge is either +e or -e. A negative muon can be captured by a hydrogen nucleus (or proton) to form a muonic atom. A muon is an unstable elementary particles whose mass is 207 me and whose charge is either +e [...]
Two masses of 10 kg and 20 kg respectively are tied together by a massless spring. A force of 200 N is applied on 20 kg mass as shown in figure. At the instant shown, the acceleration of 10 kg mass is 12m/s^2, the the acceleration of 20 kg mass.
11
Sep
Two masses of 10 kg and 20 kg respectively are tied together by a massless spring. A force of 200 N is applied on 20 kg mass as shown in figure. At the instant shown, the acceleration of 10 kg mass is 12m/s^2, the the acceleration of 20 kg mass. the acceleration of 10 kg [...]
When the rectangular metal tank is filled to the top with an unkown liquid, as observer with eyes level with the top of the tank can just see the corner E, a ray that refracts towards the observer at the top surface of the liquid is shown. The refractive index of the liquid will be
11
Sep
When the rectangular metal tank is filled to the top with an unkown liquid, as observer with eyes level with the top of the tank can just see the corner E, a ray that refracts towards the observer at the top surface of the liquid is shown. The refractive index of the liquid will be [...]
A positronium atom is a system that consists of a positron and an electron that orbit each other. Compare the wavelengths of the spectral lines of positronium with those of ordinary hydrogen.
11
Sep
A positronium atom is a system that consists of a positron and an electron that orbit each other. Compare the wavelengths of the spectral lines of positronium with those of ordinary hydrogen. A positronium atom is a system that consists of a positron and an electron that orbit each other. Compare the wavelengths of the [...]
A boy of mass 40 kg stands in a frame of mass 360 kg. He pulls on a light rope which passes over a pulley. The other end of the rope is firmly attached to the frame. What force should be exerted by the boy on the rope for the system to be in equilibrium?
11
Sep
A boy of mass 40 kg stands in a frame of mass 360 kg. He pulls on a light rope which passes over a pulley. The other end of the rope is firmly attached to the frame. What force should be exerted by the boy on the rope for the system to be in equilibrium? [...]
One side of a glass slab is silvered as shown. a ray of light is incident on the other side at angle of incidence i = 45 degree , Refractive index of glass is given 1.5. The deviation of the ray of light from its initial path when it comes out of the slab is
11
Sep
One side of a glass slab is silvered as shown. a ray of light is incident on the other side at angle of incidence i = 45 degree , Refractive index of glass is given 1.5. The deviation of the ray of light from its initial path when it comes out of the slab is [...]
Three masses of 1 kg, 6 kg and 3 kg are connected to each other with strings and are placed on a table as shown in figure. What is the acceleration with which the system is moving? ( Take g = ms^-2)
11
Sep
Three masses of 1 kg, 6 kg and 3 kg are connected to each other with strings and are placed on a table as shown in figure. What is the acceleration with which the system is moving? ( Take g = ms^-2) 6 kg and 3 kg are connected to each other with strings and [...]
Match the following
11
Sep
Match the following match the following September 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two masses m1 and m2 are accelerated uniformly on a frictionless surface as shown in figure given below. The ratio of the tensions T1/T2 is:
11
Sep
Two masses m1 and m2 are accelerated uniformly on a frictionless surface as shown in figure given below. The ratio of the tensions T1/T2 is: Two masses m1 and m2 are accelerated uniformly on a frictionless surface as shown in figure given below. The ratio of the tensions T1/T2 is: September 11, 2020 Category: Chapter [...]