Physics question and answers for February 11, 2024
- Q it such that the upper hemisphere has a uniform surface charge density to while the lower hemisphere has a uniform surface charge density o as shown in the figure Their...
- Q 1 Two charges 9 and 92 are located at 9 0 and 9 0 in the x y plane in a medium of dielectric constant 4 The r dielectric medium...
- Q The mean free path of electrons in a metal is 4x108 m The electric field which can give on an average 2eV energy to an electron in the metal will...
- Q A non uniform electric field in x direction is increasing uniformly from 2N C at x 1m to 8 N C at x 7m The center of cube is at...
- Q 1 A conducting sphere having a charge 2 C is surrounded conducting by an uncharged concentric spherical shell The potential difference between the surface of solid sphere and the shell...
- Q D The electric potential at a point x y z is given by V xy volt The electrostatic force acting on 1C charge at a point 1 2 4 m...
- Q 5 The charge is distributed uniformly in the volum of a sphere of radius 20 cm such that the potential of its surface is 50 V The potential a the...
- Q 5 Two charged conducting spheres of radii 10 cm and 25 cm are connected to each other by a conducting wire The ratio of electric field at the surfaces of...
- Q An electrified pith ball is brought into contact with an exactly similar unelectri pith ball On being separated and kept 3 cm away from each other in air they r...
- Q Test Series 2021 10 Let there are two concentric shells of charge q and q having radii a and b and outer shell is earthed at point A Find net...
- Q Questions 20 and 21 are based on the following write up A conducting balloon of radius a is charged to a potential Vo and held at a large height above...
- Q When a point source of light is at a distance of 50 cm from a photoelectric cell the cut off voltage is found to be V If the same source...
- Q 1 69 The electric field strength depends only on the x and y a x yj 2 x y coordinates according to the law E 9 where a is a...
- Q There are two spheres of radii R and 2R having charges Q and respectively These two spheres are connected with a cell of emf V as shown through the switch...
- Q The magnitude of electric potential on equatorial line due to an electric dipole is and the magnitude of the electric potential on axial line is E2 The value of E...
- Q A particle of mass M and charge q is released 18 from rest in a region of uniform electric field of magnitude E After a time t the distance travelled...
- Q Two metal plates having a potential difference of 42 800 V are 2 cm apart It is found that a particle of mass 1 96 x 10 15 kg remain...
- Q charges and placed at a certain distance apart repel each other with a certain force They are brought in contact and then moved apart to a distance e pulsion between...
- Q There are two small uncharged spheres placed at a distance of 1 m from each other N number of electrons are transferred from one sphere to another The force between...
- Q A charge 3nC is moved from a point A 5 0 0 to B 5 0 0 and a dipole of dipole moment p is placed at the origin of...
- Q 211 A body which was initially neutral is now positively charged Then its mass 6 SFIDRIG YI GIDI SI DE GEMI GO VAUG ARTHUR I OPTIONS MARK FOR REVIEW CLEAR...
- Q Q 89 A point charge q is placed at a distance x from the centre of a conducting sphere of radius R x qo k X R S q R...
- Q 17 Two metal spheres of masses m and m are suspended from a common point by a light insulating strings of same length The length of each string is same...
- Q Q 33 Your Answer 2 V Option 1 2 V Option 2 V Option 3 2 V Option 4 4 V A solid conducting sphere having a charge Q is...
- Q In the figure two point charges of value 10 6 C and 10 6C are placed on the x axis at x 10 cm and x 10 cm as shown...
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