3%
Show that the cube of a positive integer of the form 6q + r, q is an integer and r = 0, 1, 2, 3, 4, 5 is also of the form 6m + r.
22
Nov
Show that the cube of a positive integer of the form 6q + r, q is an integer and r = 0, 1, 2, 3, 4, 5 is also of the form 6m + r. 1 2 3% 4 5 is also of the form 6m + r. q is an integer and r = [...]
There is a set of four tuning forks, one with the lowest frequency vibrating at 550 Hz. By using any two tuning forks at a time, the following beat frequencies are heard: 1, 2, 3, 5, 7, 8. The possible frequencies of the other three forks are
12
Nov
There is a set of four tuning forks, one with the lowest frequency vibrating at 550 Hz. By using any two tuning forks at a time, the following beat frequencies are heard: 1, 2, 3, 5, 7, 8. The possible frequencies of the other three forks are 2 3% 5 7) 8. The possible frequencies [...]
Figure shows three concentreic thin spherical shells A, B, and C of radii R , 2R , 3R. The shell B is earthed and A and C are given charges q and 2q , respectively . If the magnitude of charge appearing on surfaces 1, 2, 3, and 4 are q1, q2, q3, and q4, respectively , then match the following columns.
08
Nov
Figure shows three concentreic thin spherical shells A, B, and C of radii R , 2R , 3R. The shell B is earthed and A and C are given charges q and 2q , respectively . If the magnitude of charge appearing on surfaces 1, 2, 3, and 4 are q1, q2, q3, and q4, [...]
Tags:
2 ,
2r ,
3% ,
3R. The shell B is earthed and A and C are given charges q and 2q ,
and 4 are q1 ,
and C of radii R ,
and q4 ,
B ,
Figure shows three concentreic thin spherical shells A ,
q2 ,
q3 ,
respectively ,
respectively . If the magnitude of charge appearing on surfaces 1 ,
then match the following columns. ,
Four identical metallic plates (1,2,3, and 4) are arranged in air at same distance d from each other with their outer plates being connected together and earthed. If the plates 2 and 3 are connected with a cell of constant emf E, then ratio of electric fields between the plate is
08
Nov
Four identical metallic plates (1,2,3, and 4) are arranged in air at same distance d from each other with their outer plates being connected together and earthed. If the plates 2 and 3 are connected with a cell of constant emf E, then ratio of electric fields between the plate is 2 3% and 4) [...]
The electric field strength depends only on the x, y, and z coordinates according to the law E=a(xiˆ+yjˆ+zkˆ)/(x2+y2+z2)3/2, where a = 280 N m^2/C is a constant. If the potential difference between (3,2,6) and (0,3,4) is x^2. What is the value of x.
06
Nov
The electric field strength depends only on the x, y, and z coordinates according to the law E=a(xiˆ+yjˆ+zkˆ)/(x2+y2+z2)3/2, where a = 280 N m^2/C is a constant. If the potential difference between (3,2,6) and (0,3,4) is x^2. What is the value of x. 2 3% 4) is x^2. What is the value of x. 6) [...]
Figure shows threeconcentric thin spherical shells A, B , and C of radii R , 2R , and 3R , respectively . The shell B is earthed and A and C are given charges q and 2q, respectively . If the charge on surfaces 1, 2, 3, and 4 are q1 , q2, q3, and q4 , respectively , then match the following columns.
06
Nov
Figure shows threeconcentric thin spherical shells A, B , and C of radii R , 2R , and 3R , respectively . The shell B is earthed and A and C are given charges q and 2q, respectively . If the charge on surfaces 1, 2, 3, and 4 are q1 , q2, q3, and [...]
Tags:
2 ,
2r ,
3% ,
and 3R ,
and 4 are q1 ,
and C of radii R ,
and q4 ,
B ,
Figure shows threeconcentric thin spherical shells A ,
q2 ,
q3 ,
respectively ,
respectively . If the charge on surfaces 1 ,
respectively . The shell B is earthed and A and C are given charges q and 2q ,
then match the following columns. ,
There is a set of four tuning forks, one with the lowest frequency vibrating at 550 Hz. By using any two tuning forks at a time, the following beat frequencies are heard; 1,2,3,5,
06
Nov
There is a set of four tuning forks, one with the lowest frequency vibrating at 550 Hz. By using any two tuning forks at a time, the following beat frequencies are heard; 1,2,3,5, 2 3% 5 one with the lowest frequency vibrating at 550 Hz. By using any two tuning forks at a time the [...]
A point chrge mu is placed at origing . Let E A, E B and E C be the electric field at three points A ( 1, 2, 3 ), B ( 1, 1, -1 ), and C ( 2, 2, 2 ) due to charge mu. Then
30
Oct
A point chrge mu is placed at origing . Let E A, E B and E C be the electric field at three points A ( 1, 2, 3 ), B ( 1, 1, -1 ), and C ( 2, 2, 2 ) due to charge mu. Then ) and C( 2 1 2 2 [...]
Center of mass of 3 particle 10 kg, 20 kg and 30 kg is at (0,0,0,). Where should a particle of mass 40 kg be placed so that the combination centre of mass will be at (3,3,3) ?
29
Oct
Center of mass of 3 particle 10 kg, 20 kg and 30 kg is at (0,0,0,). Where should a particle of mass 40 kg be placed so that the combination centre of mass will be at (3,3,3) ? ). Where should a particle of mass 40 kg be placed so that the combination centre of [...]
Centre of mass of three particles of masses 1kg, 2kg and 3kg lies at the point (1,2,3) and centre of mass of another system of particles 3kg and 2kg lies at the point (−1,3,−2). Where should we put a particle of mass 5kg so that the centre of mass of entire system lies at the centre of mass of first system ?
29
Oct
Centre of mass of three particles of masses 1kg, 2kg and 3kg lies at the point (1,2,3) and centre of mass of another system of particles 3kg and 2kg lies at the point (−1,3,−2). Where should we put a particle of mass 5kg so that the centre of mass of entire system lies at the [...]
Tags:
−2). Where should we put a particle of mass 5kg so that the centre of mass of entire system lies at the centre of mass of first system ? ,
2 ,
2kg and 3kg lies at the point (1 ,
3) and centre of mass of another system of particles 3kg and 2kg lies at the point (−1 ,
3% ,
Centre of mass of three particles of masses 1kg ,