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A ball at O is in equilibrium as it is attached with two strings AO and DO , which are tied at A nad D . AO = DO = aroot 5. Thencharges at A , B, C and D are +q, +Q, +2Q, and -q , respectively. Find teh correct options. The ball at O is positively charged.
30
Oct
A ball at O is in equilibrium as it is attached with two strings AO and DO , which are tied at A nad D . AO = DO = aroot 5. Thencharges at A , B, C and D are +q, +Q, +2Q, and -q , respectively. Find teh correct options. The ball at [...]
Two small balls A&B of positive charge Q each and masses m and 2m respectively are connected by a non-conducting light rod of length L. This system is released in a uniform electric field of strength E as shown.Just after the release (assume no other force acts on the system):
30
Oct
Two small balls A&B of positive charge Q each and masses m and 2m respectively are connected by a non-conducting light rod of length L. This system is released in a uniform electric field of strength E as shown.Just after the release (assume no other force acts on the system): For the situation shown in [...]
A dipole is placed in xy plane parallel to the line y = 2 x. There exists a uniform electric field along z-axis. Net force acting on the dipole will be zero. But it can experience some torque. We can show that the direction of this torque will be parallel to the line.
30
Oct
A dipole is placed in xy plane parallel to the line y = 2 x. There exists a uniform electric field along z-axis. Net force acting on the dipole will be zero. But it can experience some torque. We can show that the direction of this torque will be parallel to the line. For the [...]
The figure shows two point chrges 2Q ( >0 ) and -Q. The charges divide the line joining them in three parts I, II , and III.
30
Oct
The figure shows two point chrges 2Q ( >0 ) and -Q. The charges divide the line joining them in three parts I, II , and III. and III. II The figure shows two point chrges 2Q ( >0 ) and -Q. The charges divide the line joining them in three parts I October 30, [...]
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 [...]
In a uniformly charged dielectric sphere, a very thin tunnel has been made along the diameter as shown in figure. A charge partivel −q having mass m is released from rest at one end of the tunnel. For the situation described, mark the correct statement(s), (neglect gravity).
30
Oct
In a uniformly charged dielectric sphere, a very thin tunnel has been made along the diameter as shown in figure. A charge partivel −q having mass m is released from rest at one end of the tunnel. For the situation described, mark the correct statement(s), (neglect gravity). (neglect gravity). a very thin tunnel has been [...]
For the situation shown in figure ( assume r >> length of dipole ) mark out the correct sentences.
30
Oct
For the situation shown in figure ( assume r >> length of dipole ) mark out the correct sentences. For the situation shown in figure ( assume r >> length of dipole ) mark out the correct sentences. October 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Consider two identical charges placed distance 2 d apart , along the x- axis . The equilibrium of a positive test charge placed at point O midway between them is
30
Oct
Consider two identical charges placed distance 2 d apart , along the x- axis . The equilibrium of a positive test charge placed at point O midway between them is along the x- axis . The equilibrium of a positive test charge placed at point O midway between them is Consider two identical charges placed [...]
When a positively charged sphere is brought near a metallic sphere , it is observed that a force of attraction exists between the two. It means
30
Oct
When a positively charged sphere is brought near a metallic sphere , it is observed that a force of attraction exists between the two. It means it is observed that a force of attraction exists between the two. It means : When a positively charged sphere is brought near a metallic sphere October 30, 2020 [...]
A particle of mass 2 kg and charge 1 mC is projected vertically with a velocity 10 m/s. There is a uniform horizontal electric field of 10^4 N/C. Then
30
Oct
A particle of mass 2 kg and charge 1 mC is projected vertically with a velocity 10 m/s. There is a uniform horizontal electric field of 10^4 N/C. Then A particle of mass 2 kg and charge 1 mC is projected vertically with a velocity 10 m/s. There is a uniform horizontal electric field of [...]