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An electric dipole consists of two opposite charges of magnitude 1μC (micro-coulomb) separated by a distance of 2 cm . The dipole is placed in an electric field of 105Vm−1 . (a) What maximum torque does the field exert on the dipole ?
30
Aug
An electric dipole consists of two opposite charges of magnitude 1μC (micro-coulomb) separated by a distance of 2 cm . The dipole is placed in an electric field of 105Vm−1 . (a) What maximum torque does the field exert on the dipole ? An electric dipole is placed at the origin O and is directed [...]
A man 1 of mass m strands on an elevator moving with upward acceleration a. A man(2) is standing on the elevator. Elevator starts with initial velocity v0 at time t=0. Consider time interval t from beginning. a. What is the work done by normal contact force and gravity on the man(1) as observe by man(2) standing on the elevator and man(3) standing on ground? b. What is the net work done by normal contact force between man(1) and elevator?
30
Aug
A man 1 of mass m strands on an elevator moving with upward acceleration a. A man(2) is standing on the elevator. Elevator starts with initial velocity v0 at time t=0. Consider time interval t from beginning. a. What is the work done by normal contact force and gravity on the man(1) as observe by [...]
an electric dipole of dipole moment p is placed at the uniform electric field E. write the expression for the torque r experienced by the dipole. identify two pairs of perpendicular vectors in the expression. show diametrically the orietation of the dipolein the field which the torque is (a) maximum (b) half of the maximum value (c) zero.
30
Aug
an electric dipole of dipole moment p is placed at the uniform electric field E. write the expression for the torque r experienced by the dipole. identify two pairs of perpendicular vectors in the expression. show diametrically the orietation of the dipolein the field which the torque is (a) maximum (b) half of the maximum [...]
A block of mass 5kg is being raised vertically upwards by the help of a string attached to it. It rises with an acceleration of 2m/s^2. Find the work done by the tension in the string if the block rises by 2.5m. Also find the work done by the gravity and the net work done.
30
Aug
A block of mass 5kg is being raised vertically upwards by the help of a string attached to it. It rises with an acceleration of 2m/s^2. Find the work done by the tension in the string if the block rises by 2.5m. Also find the work done by the gravity and the net work done. [...]
From figure, find the work done at the end of displacements: (a) 20cm, (b) 40cm, and (c) 80cm.
30
Aug
From figure, find the work done at the end of displacements: (a) 20cm, (b) 40cm, and (c) 80cm. (b) 40cm and (c) 80cm. find the work done at the end of displacements: (a) 20cm From figure August 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Consider a variable force F=(3x+5)N acting on a body and if it is displaced from `x=2m` to `x=4m`, calculate the work done by this force.
30
Aug
Consider a variable force F=(3x+5)N acting on a body and if it is displaced from `x=2m` to `x=4m`, calculate the work done by this force. calculate the work done by this force. Consider a variable force F=(3x+5)N acting on a body and if it is displaced from `x=2m` to `x=4m` August 30, 2020 Category: Uncategorised [...]
An electric dipole is placed at the origin O and is directed along the x -axis. At a point P , far away from the dipole, the electric field is parallel to y -axis. OP makes an angle θ with the x -axis then
30
Aug
An electric dipole is placed at the origin O and is directed along the x -axis. At a point P , far away from the dipole, the electric field is parallel to y -axis. OP makes an angle θ with the x -axis then An electric dipole is placed at the origin O and is [...]
A chain of length L and mass M is held on a frictionless table with (1/n)th of its length hanging over the edge. When the chain is released, find the velocity of chain while leaving the table.
30
Aug
A chain of length L and mass M is held on a frictionless table with (1/n)th of its length hanging over the edge. When the chain is released, find the velocity of chain while leaving the table. A chain of length L and mass M is held on a frictionless table with (1/n)th of its [...]
The displacement of a particle of mass 1kg on a horizontal smooth surface is a function of time given by x=1/3t^3. Find out the work done by the external agent for the first one second.
30
Aug
The displacement of a particle of mass 1kg on a horizontal smooth surface is a function of time given by x=1/3t^3. Find out the work done by the external agent for the first one second. The displacement of a particle of mass 1kg on a horizontal smooth surface is a function of time given by [...]
What is the force on a dipole of dipole moment p placed as shown in fig.
30
Aug
What is the force on a dipole of dipole moment p placed as shown in fig. What is the force on a dipole of dipole moment p placed as shown in fig. August 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,