Physics question and answers for January 24, 2024
- Q assiq Bad isola asa o ela al elisa A B C q 2 0 9 2 0 3 1 D 1 0 0 faydo doll 6 C B q A
- Q 3 9 The X Y Z space has an infinite charged sheet having charge density o on the Y Z plane A negative charge particle Q is placed at a...
- Q Four identical charges 50 C each are placed one at each corner of a square of side 2 m How much external energy is required to bring another charge of...
- Q Determine the equivalent resistance between point A and B in 2 considering that connecting wires have no resistance www 802 12 2 202 50 602 222 www 50 522 www...
- Q If the distance of separation between two charges is increased the electrical potential energy of the system a May increases or decreases b Decreases c Increase d Remain the same
- Q Inside a uniformly charged ball at r r the electric m field is maximum Then Given P Po R 1 1 volume charge density R 3 1 m 3 r...
- Q 41 Eight charges having the valves as shown are arranged symmetrically on a circle of radius 0 4m in air Potential at centre O will be 13 a 63 10...
- Q unstable Example 15 Two point charges of charge values Q and q are placed at distances x and x 2 respectively from a third charge of charge value 4q all...
- Q 8 A system of three charges are placed as shown in the figure q c q Kd If D d the potential energy of the system is best given by...
- Q net It is important to note here that the force which the charges exert on each other is not changed by the presenc a third charge d Enhancer 2 Two...
- Q apart 3 Two point charges 3 C and 3 C are kept 20 cm apart in air Find the electric field midway between the charges on the line joining them...
- Q A negatively charged rod is moved near conducting sphere as shown What will be the movements of the electrons and protons in the conducting sphere Negatively charged rod Electrons move...
- Q 8 Two identical pith balls each weighing 25 mg are hung from the same point by two in extensible and non conducting threads of equal length Equal amounts of identical...
- Q 24 A large non conducting sheet S is given a uniform charge density Two uncharged small metal rods A and B are placed near the sheet as shown in the...
- Q Two short electric dipoles are placed as shown r is the distance between their centres The energy of electric interaction between these dipoles will be C is centre of dipole...
- Q existing in space is 0 The electric potential V x y z A xy yz zx a Write the dimensional formula of A b Find the expression for the electric...
- Q The region between two concentric spheres of radii a and b respectively see figure has volume A charge density p where A is a constant and r is the distance...
- Q A current I flows through a paraboloidal surface uniformly The magnetic field due to the paraboloidal surface at point P is H4 I K r Then find the value of...
- Q 19 as that on the surface of charged solid sphere In the arrangement of concentric shells as shown in the given figure the ratio of electric field at points 1...
- Q A non conducting square plate of side length 2a is uniformly charged with charge Q and a point charge q is placed at perpendicular distance a as shown in figure...
- Q Example 22 Two identical thin rings each of radius R are coaxially placed a distance R apart If Q and Q are respectively the charges uniformly spread on the two...
- Q 1 Two charges placed in air at a distance 1 m exert force F on each other If these charges placed inside mica at same distance then the new net...
- Q 4 Two concentric conducting thin and 2R carry charges Q 3Q respectively The magnitude of electric field at a distance x outside P and inside Q from the surface of...
- Q A cube of edge I is placed in uniform electric field as shown in Fig a if the cube is rotated by angle with vertical as shown in Fig b...
- Q Starting from rest an electron moves through a small distance in an uniform electric field of magnitude 2 104 NC 1 The direction of the field is reversed keeping the...
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