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The number of particles is given by n = -D n2 – n1 / x2 – x1 crossing a unit area perpendicular to X-axis in unit time, where n1 and n2 are the number of particles per unit volume for the value of x meant to x2
14
Sep
The number of particles is given by n = -D n2 – n1 / x2 – x1 crossing a unit area perpendicular to X-axis in unit time, where n1 and n2 are the number of particles per unit volume for the value of x meant to x2 The number of particles is given by n [...]
A metal cube is placed in an empty vessel When water is filled in the vessel so that the cube is completely immersed in the water the force on the bottom of the vessel in contact with the cube
14
Sep
A metal cube is placed in an empty vessel When water is filled in the vessel so that the cube is completely immersed in the water the force on the bottom of the vessel in contact with the cube A metal cube is placed in an empty vessel When water is filled in the vessel [...]
Find the dimension of physical quantity X in the equation Force = X/Density.
14
Sep
Find the dimension of physical quantity X in the equation Force = X/Density. Find the dimension of physical quantity X in the equation Force = X/Density. September 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A wooden object floats in water kept in a beaker. The object is near a side of the beaker. Let P1,P2,P3 be the pressures at the three A,B and C of the bottom as shown in the figure.
14
Sep
A wooden object floats in water kept in a beaker. The object is near a side of the beaker. Let P1,P2,P3 be the pressures at the three A,B and C of the bottom as shown in the figure. A wooden object floats in water kept in a beaker. The object is near a side of [...]
A body is just floating on the surface of liquid. The density of the body is same as that of the liquid. The body is slightly pushed down. What will happen to the body
14
Sep
A body is just floating on the surface of liquid. The density of the body is same as that of the liquid. The body is slightly pushed down. What will happen to the body A body is just floating on the surface of liquid. The density of the body is same as that of the [...]
A uniform rod of density ρ is placed in a wide tank containing a liquid of density ρ0 (ρ0>ρ) . The depth of liquid in the tank is half the length of the rod. The rod is in equilibrium, with its lower end resting on the bottom of the tank in this position the rod makes an angle θ with the horizontal.
14
Sep
A uniform rod of density ρ is placed in a wide tank containing a liquid of density ρ0 (ρ0>ρ) . The depth of liquid in the tank is half the length of the rod. The rod is in equilibrium, with its lower end resting on the bottom of the tank in this position the rod [...]
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A uniform rod of density ρ is placed in a wide tank containing a liquid of density ρ0 (ρ0>ρ) . The depth of liquid in the tank is half the length of the rod. The rod is in equilibrium ,
with its lower end resting on the bottom of the tank in this position the rod makes an angle θ with the horizontal. ,
A jar is filled with two non-mixing liquids 1 and 2 having densities p1 and p2, respectively. A solid ball, made of a material of density p3, is dropped in the jar. It comes to equilibrium in the position shown in the figure. Which of the following is true for p1, p2 and p3?
14
Sep
A jar is filled with two non-mixing liquids 1 and 2 having densities p1 and p2, respectively. A solid ball, made of a material of density p3, is dropped in the jar. It comes to equilibrium in the position shown in the figure. Which of the following is true for p1, p2 and p3? A [...]
A body of density d1 is counterpoised by Mg of weights of density d2 in air of density d. Then, the true mass of the body is
14
Sep
A body of density d1 is counterpoised by Mg of weights of density d2 in air of density d. Then, the true mass of the body is A body of density d1 is counterpoised by Mg of weights of density d2 in air of density d. Then the true mass of the body is September [...]
Frequencies higher than 10 MHz are found not to be reflected by the ionosphere on a particular day at a place. Calculate the maximum electron density of the ionosphere.
14
Sep
Frequencies higher than 10 MHz are found not to be reflected by the ionosphere on a particular day at a place. Calculate the maximum electron density of the ionosphere. Frequencies higher than 10 MHz are found not to be reflected by the ionosphere on a particular day at a place. Calculate the maximum electron density [...]
A concrete sphere of radius R has cavity of radius r which is packed with sawdust. The specific gravities of concrete and sawdust are respectively 2.4 and 0.3 for this sphere to float with its entire volume submerged under water. Ratio of mass of concrete to mass of sawdust will be
14
Sep
A concrete sphere of radius R has cavity of radius r which is packed with sawdust. The specific gravities of concrete and sawdust are respectively 2.4 and 0.3 for this sphere to float with its entire volume submerged under water. Ratio of mass of concrete to mass of sawdust will be A body weighs 50 [...]