Physics question and answers for February 08, 2024
- Q ses m and 1 Two ch have charges 3q and q respectively are kept in a uniform electric field and alle to move for the same time The ratio of...
- Q Two identical tiny metal balls carry charges of E nC and 12nC They are 3cm apart The balls are now touched together and then separated to cm The force on...
- Q 33 Two point charges of magnitude 4 C 9 C are 0 5m apart The electric intens zero at a distance x m from A and y m B x...
- Q 29 The vertices of an equilateral triangle lie on the circumference of a circle of radius 6 cm Charges each of 3C are placed at the vertices If a charge...
- Q d None of these Two small balls A and B are launched in the same vertical plane simultaneously with same speed of 20 m s at t 0 Ball A...
- Q 4 The point charges 1C 1C and 1C are placed at the vertices A B and C of an equilateral triangle of side 1m Then A The force acting on...
- Q charges Q 4Q 9Q are placed at distances of 1 2 3 metres from a point O on the same straight line Then field at O is 1 Zero 2...
- Q Q 16 54 Two thin circular rings A and B both of radius R are fixed coaxially with a distance FR between their centres and charged uniformly with total charge...
- Q small conducting spheres each of mass kg kg are suspended from the same point In conducting strings of length 100 cm They en equal and similar charges until the strings...
- Q 4 attractive force 24F Three charges each equal to 10 C are placed at the corners of equllateral triangle of side Im The force on one of the charges is...
- Q 3 27x10 N Two point charges of 2C and 6C attract each other with a force of 12N A negative charge of 2C is added to 6C charge now the...
- Q Two identical charges are placed at two corners of an equilateral triangle The potential energy of system is U The work done in bringing an identical charge from infinity to...
- Q 11 The excess equal in number in number of electons that must be placed on each of two small spheres spaced 3 cm apart with force of repulsion between the...
- Q case with or without selection of any correct option s will result in 2 marks A solid metal sphere has a charge 3Q and radius is a which is concentric...
- Q Two small spherical shells have charges 9 C and 6 C separated by a distance r experience a force F When a charge of 3 C is given to each...
- Q A thin fixed ring of radius 1 meter has a positive charge 1 x 105 coulomb uniformly distributed over it A particle of mass 0 9 g and having a...
- Q A charge Q is uniformly distributed over a large plastic plate The electric field at a point p close to the centre of plate is 10vm If the plate is...
- Q A charge Q is uniformly distributed over arod of length 7 consider a hypothetica cube is edge T with the centre of cube at one end of the rod The...
- Q 3 32N Two particles each of mass m and carrying charge Q are seperated by same distance If they are in equilibrium under mutual gravitational and electro static forces then...
- Q 2 2 charges are separated by distance d F is the force between them The value of Q is halved To have the same force between the charges the distance...
- Q suspended from a common point on the ceiling by insulating mass less strings of equal lengths They come to equilibrium with each string making angle 0 from the vertical If...
- Q Three conducting concentric spherical shells A B and C having radii a 2a and 3a respectively are placed as shown Initially A and C carry some positive charge where as...
- Q 9 Two concentric uniformly charged spherical shells of radius 10cm and 20cm having charges 10C and 20C on them are arranged as shown in figure The magnitude of potential difference...
- Q Consider two concentric non conducting uniformly charged spherical shells of radius 3m and 6m having charges 10 C and 200 C respectively Find the interaction potential energy between two spheres...
- Q 8 Two infinitely large planes A and B intersect each other at right angles and carry uniform surface charge densities to and o Which of the following figures best represents...
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