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An electric dipole has a fixed dipole moment p→, which makes angle θ with respect to x-aixs. When subjected to an electric field E→1=Eiˆ, it experiences a torque T→1=τkˆ. When subjected to another electric field E→2 = 3–√E jˆ it experiences a torque T→2 =−T→1. The angle θ is
30
Oct
An electric dipole has a fixed dipole moment p→, which makes angle θ with respect to x-aixs. When subjected to an electric field E→1=Eiˆ, it experiences a torque T→1=τkˆ. When subjected to another electric field E→2 = 3–√E jˆ it experiences a torque T→2 =−T→1. The angle θ is An electric dipole has a fixed [...]
Which of the following functions of time represent (a) Simple harmonic, (b) Periodic but not simple harmonic, and (c) Non-periodic motion? Give period for each case of
30
Oct
Which of the following functions of time represent (a) Simple harmonic, (b) Periodic but not simple harmonic, and (c) Non-periodic motion? Give period for each case of (b) Periodic but not simple harmonic and (c) Non-periodic motion? Give period for each case of Which of the following functions of time represent (a) Simple harmonic October [...]
A thermodynamic system is taken from an initial state i with internal energy Ui = 100 J to the final state f along two different paths iaf and ibf, as schematically shown in the figure.
30
Oct
A thermodynamic system is taken from an initial state i with internal energy Ui = 100 J to the final state f along two different paths iaf and ibf, as schematically shown in the figure. A thermodynamic system is taken from an initial state i with internal energy Ui = 100 J to the final [...]
Two charges, each equal to q are kept at x = -a and x = a on the x – axis. A particle of mass m and charge q0 = q//2 is placed at the origin . If charge q0 is given a small displacement ( y <<a) along the y – axis, thenet force acting on the particle is proportional to
30
Oct
Two charges, each equal to q are kept at x = -a and x = a on the x – axis. A particle of mass m and charge q0 = q//2 is placed at the origin . If charge q0 is given a small displacement ( y <<a) along the y – axis, thenet force [...]
Time period of a simple pendulum is T. If its length increases by 2%, the new time period becomes
30
Oct
Time period of a simple pendulum is T. If its length increases by 2%, the new time period becomes the new time period becomes Time period of a simple pendulum is T. If its length increases by 2% October 30, 2020 Category: Cengage NEET by C.P Singh , Chapter 13 - Simple Harmonic Motion , [...]
One mole of a monatomic ideal gas undergoes four thermodynamic processes as shown schematically in the PV-diagram below. Among these four processes, one is isobaric, one isochoric,
30
Oct
One mole of a monatomic ideal gas undergoes four thermodynamic processes as shown schematically in the PV-diagram below. Among these four processes, one is isobaric, one isochoric, one is isobaric one isochoric One mole of a monatomic ideal gas undergoes four thermodynamic processes as shown schematically in the PV-diagram below. Among these four processes October [...]
One mole of mono-atomic ideal gas is taken along two cyclic processes E to F to G to E and E to F to H to E as shown in the PV diagram. The processes involved are purely isochoric,
30
Oct
One mole of mono-atomic ideal gas is taken along two cyclic processes E to F to G to E and E to F to H to E as shown in the PV diagram. The processes involved are purely isochoric, One mole of mono-atomic ideal gas is taken along two cyclic processes E to F to [...]
Starting from the origin a body oscillates simple harmonically with a period of 2s . After what time will its kinetic energy be 75% of its total energy ,
30
Oct
Starting from the origin a body oscillates simple harmonically with a period of 2s . After what time will its kinetic energy be 75% of its total energy , Starting from the origin a body oscillates simple harmonically with a period of 2s . After what time will its kinetic energy be 75% of its [...]
A body is executing SHM, At a displacement x, its potential energy is E1 and at a displacement y, its potential energy is E2. Find its potential energy E at displacement ( x + y) is
30
Oct
A body is executing SHM, At a displacement x, its potential energy is E1 and at a displacement y, its potential energy is E2. Find its potential energy E at displacement ( x + y) is A body is executing SHM At a displacement x its potential energy is E1 and at a displacement y [...]
A charged particle of radius 5×10^−7 m is located in a horizontal electric field of intensity 6.28 × 10^5 V/m. The surrounding medium has the coeffiecient of viscosity η = 1.6 × 10^5 Ns/m^2. The particle starts moving under the effect of electric field and finally attains a uniform horizontal speed of 0.02 m/s. Find the number of electrons on it. Assume gravity free space.
30
Oct
A charged particle of radius 5×10^−7 m is located in a horizontal electric field of intensity 6.28 × 10^5 V/m. The surrounding medium has the coeffiecient of viscosity η = 1.6 × 10^5 Ns/m^2. The particle starts moving under the effect of electric field and finally attains a uniform horizontal speed of 0.02 m/s. Find [...]