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One mole of air (Cv = 5R/2) is confined at atmospheric pressure in a cylinder with a piston at 0 C. The initial volume occupied by gas is V. After the equivalent of 13200 J of heat
29
Oct
One mole of air (Cv = 5R/2) is confined at atmospheric pressure in a cylinder with a piston at 0 C. The initial volume occupied by gas is V. After the equivalent of 13200 J of heat One mole of air (Cv = 5R/2) is confined at atmospheric pressure in a cylinder with a piston [...]
An ideal gas is taken through a cyclic thermodynamic process through four steps. The amounts of heat involved in these steps are Q1 = 5960 J, Q2 = – 5585 J, Q3 = – 2980 J.
29
Oct
An ideal gas is taken through a cyclic thermodynamic process through four steps. The amounts of heat involved in these steps are Q1 = 5960 J, Q2 = – 5585 J, Q3 = – 2980 J. An ideal gas is taken through a cyclic thermodynamic process through four steps. The amounts of heat involved in [...]
A block of mass ma is suspended vertically with a spring of spring constant k. The block is made to oscillate in a gravitation field. Its time period is fould to be T. Now the space between the plates is made gravity free, and an electric field E is produced in the downward direction. Now the block is given a charge q. the new time period of oscillation is
29
Oct
A block of mass ma is suspended vertically with a spring of spring constant k. The block is made to oscillate in a gravitation field. Its time period is fould to be T. Now the space between the plates is made gravity free, and an electric field E is produced in the downward direction. Now [...]
A and B are two points on the axis and the perpendicular bisectors, respectively , of an electric dipole . A and B are far away from the dipole and at equal distances from it. The fields at A and B are E a and Eb . Then
29
Oct
A and B are two points on the axis and the perpendicular bisectors, respectively , of an electric dipole . A and B are far away from the dipole and at equal distances from it. The fields at A and B are E a and Eb . Then A and B are two points on [...]
On sounding fork A with another tuning fork B of frequency 384 Hz,6beats are produced per second .After loading the prongs of A with wax and then sounding it again with B,4 beats are produced per second. What is the frequency of the tuning fork A.
29
Oct
On sounding fork A with another tuning fork B of frequency 384 Hz,6beats are produced per second .After loading the prongs of A with wax and then sounding it again with B,4 beats are produced per second. What is the frequency of the tuning fork A. 4 beats are produced per second. What is the [...]
A sample of ideal gas is expanded to twice its original volume of 1 m^3 in a quasi-static process for which P = alpha V^2 with alpha = 3 * 10^5 Pa/m^6 as shown in the given figure.
29
Oct
A sample of ideal gas is expanded to twice its original volume of 1 m^3 in a quasi-static process for which P = alpha V^2 with alpha = 3 * 10^5 Pa/m^6 as shown in the given figure. A sample of ideal gas is expanded to twice its original volume of 1 m^3 in a [...]
Three identical point charges, each of mass m and charge q , hang from three strings as shown in figure. The value of q in terms of m , L , and q is
29
Oct
Three identical point charges, each of mass m and charge q , hang from three strings as shown in figure. The value of q in terms of m , L , and q is and q is each of mass m and charge q hang from three strings as shown in figure. The value of [...]
A thermodynamic process is shown in the given figure. The pressures and volumes corresponding to some points in the figure are
29
Oct
A thermodynamic process is shown in the given figure. The pressures and volumes corresponding to some points in the figure are A thermodynamic process is shown in the given figure. The pressures and volumes corresponding to some points in the figure are October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Two charges q1 and q2 are kept on the x – axis , and the electtric field at different points on teh x – axis is plotted against x. choose the correct statement about the nature and magnitude of q1 and q2.
29
Oct
Two charges q1 and q2 are kept on the x – axis , and the electtric field at different points on teh x – axis is plotted against x. choose the correct statement about the nature and magnitude of q1 and q2. and the electtric field at different points on teh x - axis is [...]
The equation of displacement of two waves are given as y1=10sin(3πt + π/3),y2 = 5[sin3πt + 3–√cos3πt] Then what is the ratio of their amplitudes
29
Oct
The equation of displacement of two waves are given as y1=10sin(3πt + π/3),y2 = 5[sin3πt + 3–√cos3πt] Then what is the ratio of their amplitudes The equation of displacement of two waves are given as y1=10sin(3πt + π/3) y2 = 5[sin3πt + 3–√cos3πt] Then what is the ratio of their amplitudes October 29, 2020 Category: [...]