Physics question and answers for February 09, 2024
- Q 9 3 530 Hz 4 550 Hz If m represents mass v represents velocity and P represents pressure then the dimensional formula mv of in the equation P sin 2...
- Q ZUIU VICINO selected Negative Marks selected UITIOTIC VI the option 1 If wrong option is There is a uniform positively charged solid sphere having a spherical cavity as shown Consider...
- Q A solid conducting sphere has cavity as shown in figure A charge q is situated away from the centre A charge q is situated outside the sphere then true statement...
- Q 4 may be a hyperbola 3 A proton of mass m charge e is released from rest in a uniform electric field of strength E The time taken by it...
- Q Akshay 2 July S pdf he point p is on D Axial Line of P colo EA S 2 Equitorial Line of P sing 1 P coso 1 HITEO d...
- Q 0 A spherical conductor of radius 10 cm has a charge of 3 2 x 10 7 C distributed uniformly What is the magnitude of electric field at a point...
- Q A particle of mass 10 kg and charge 1 0 C is initially at rest At time t 0 the particle comes under the influence of an electric field t...
- Q 36 The electric field at a point is a always continuous b continuous if there is no charge at that po c discontinuous if there is a charge at that...
- Q Consider a metal sphere of radius R that is cut in two parts along a plane whose minimum distance from the sphere s centre is h Sphere is uniformly charged...
- Q An proton move in a circle of radius 7 10 cm in a 0 666 T magnetic field a What is magnitude and direction show of electron s speed b...
- Q Two thin concentric shells of radii r 1 and r 2 r2 r 1 have charges q 1 and q2 Write the expression for the potential at the surface of...
- Q Suppose the Coulomb s law is defined as F12 statements will be correct K9192 721 F12 3 Then which of the following A Gauss theorem is still valid B The...
- Q ALLEN METU 22 In a certain region of space with volume 0 2 m the electric potential is found to be 5 V throughout The magnitude of electric field in...
- Q Two short dipoles p i k 4pk ar located at 0 0 0 1 m 0 2 m respectively The resultant electric field du to the two dipoles at the...
- Q wire rged wire If it is released find its speed when it is at a Show that for a given dipole V E cannot have the same magnitude at distances...
- Q Two identical copper spheres carrying charges Q and 9Q seperated by a cert ain distance has attractive force F if th e spheres are allowed to touch each ot her...
- Q 5 Four equipotential curves in an electric field are shown in the figure A B C are three points in the field If electric intensity at A B C are...
- Q Three identical particles each of charge q are placed at the corners of an equilateral triangle of side L Then the magnitude and nature of the charge at the centre...
- Q capacitor remains connected to the battery 10 Draw the equipotential surface due to i a dipole ii uniform electric field an iii three equipotential surfaces corresponding to a field that...
- Q Example 65 You are given a charge Q at the origin O Refer to Fig 1 90 Consider a sphere S with centre 2 0 0 of radius 2 m...
- Q A positively charged ball hangs from a long silk thread Electric field at a certain point at the same horizontal level of ball due to the ball is E If...
- Q An infinitely long line of linear charge density is shown in the figure The potential difference VA VB between the two points A and B is A X 2TEO In...
- Q A Proton and an electron are released from an infinite distance apart they get attracted towards Each Other Which of the following statement about their Kinetic energy is true A...
- Q Find out work done by electric field in shifting a point 4 2 charge 27 uc from point A to B which are shown in the figure P dipole moment...
- Q A charge 9 3 12 C is at a distance d 1 73 m from a second charge q 5 17 C 42 91 a Find the electric potential at...
- Q Question 22 At any point x 0 0 the electric potential V is 1000 1500 500 volt then electric field X intensity at x 1 mis B C A5500 1...
- Q Two equally charged small metal balls placed at a fixed distance experience a force F A similar uncharged metal ball after touching one of them is placed at the middle...
- Q Two positively charged conductors are put in contact The final value of which of the following quantities of both the conductors will be less than the initial value of one...
- Q ce d ming 1 2 3 1 kq 4 2 d kq 4 2 2d dule Physics arges are arranged at the corners of a square ABCD of side d...
- Q A few electric field lines for a system of two charges Q1 and Q2 fixed at two different points on the x axis are shown in the figure These lines...
- Q A conducting shell having charge 15 mC and radius a is surrounded by another concentric conducting shell of charge 15 mC and inner radius 2a and outer radius 3a as...
- Q nts are given one labelled Assertion A and the other labelled Reason R Select the correct answer to these questions from the options given below Assertion A Two parallel wires...
- Q Question A metallic shell having inner radius R1and outer radii R2 has a point charge Q kept inside cavity Electric field in the region R1 r R2 where r is...
- Q Question A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 V The potential at the center of the sphere is...
- Q Question In bringing an electron towards another electron the electrostatic potential energy of the system 1 Point becomes zero increases decreases Remain same
- Q A particle of mass m and charge q is released from rest in a uniform electric field If there is no other force on the particle the dependence of its...
- Q Two small identical electric dipoles AB and CD each of dipole moment p are kept at an angle of 120 as shown in the figure What is the resultant dipole...
- Q Two identical spheres A and B carry charge q and q respectively separated by distance r Another identical sphere C carrying charge 5q is first touched with A and then...
- Q A E 0 B E 0 0 V 0 D V 0 In x y coordinate system a particle P of charge q and mass m enters first quadrant close...
- Q a Draw a plot showing the variation of i electric field E and ii electric potential V with the distance r due to a point charge Q b Two conducting...
- Q 6 Electrostatic shielding Consider a conductor with a cavity with no charges inside the cavity remarkable result is that the electric field inside the cavity is zero whatever be the...
- Q An AC circuit having supply voltage E 100 sinot all quantities are in SI units consists of a resistor of 300 and an inductor of reactance 400 as shown in...
- Q A 500 eV electron is fired directly towards a large metal plate having surface charge density 8 85 x 106 Cm 2 The distance from where electron be projected so...
- Q A thick shell with inner radius R and outer radius 3R has a uniform charge density o c m It has a spherical cavity of radius R as shown in...
- Q Two identical thin metal plates has potential V and V V V A neutral metal slab is place between these two plates Find potential of righ surface of metal slab...
- Q Magnetic field at point O due to the given structure is i H 1 1 k Hoi 4a H k 2a Ho 2a a D 1 k
- Q A uniformly charged semi infinite wire having linear charge density 2 x 10 10 C m is placed along x axis as shown Find electric flux in Sl units through...
- Q The electric potential difference between two parallel plates is 1000 V If the plates are separated by 2 mm what is magnitude of electrostatic force on a charge 2 x...
- Q 10 A molecule of a substance has a permanent electric dipole moment of magnitude 10 20 C m A mole of this substance is polarised at low temperature by applying...
- Q A ring of radius r carries a charge Q uniformly distributed over its length A charge q is placed at its centre will experience a force equal to Question Type...
- Q 25 V 292 Answer A B C D www 10023 Your Attempt www 5923 1 0v 10 V T12 Correct answer the current through 10ohm is 2 A the current...
- Q Two charges 50 C and 2 5 C are 20 cm apart as shown in figure Th work done in displacing charge 2 5 C from point B to C...
- Q A charge Q is distributed uniformly on a ring of radius R A point charge q is placed on axis at distance 2R from centre of the ring The force...
- Q direction of electric field SV 10 V 15 V 20 V 1 42 3 4 cm O 10 V m along positive x axis O 5 V m along positive...
- Q Two parallel infinite line charges A and are placed at a separation 2a in free space The net electric field intensity exactly midway between two line charges is Zero 2...
- Q A short electric dipole of dipole moment 12 C m is placed along x axis with its centre at origin The electric potential at a point 4 0 m due...
- Q f charge on a body is 2 nC then how many electrons are absent from Dody 01 5 1027 01 25 1028 1 25 1010 01 6 1019
- Q A bob of mass m is tied with a thread and is made to move in a circular path on a horizontal frictionless table about point O as shown in...
- Q A particle of mass m and charge q starts moving from rest along a straight line in an electric field E Eo ax where a is a positive constant and...
- Q Figure shows the variation of electric field intensity E versus distance x The magnitude of potential difference between the points x 0 to x 5 mis 10 E N C...
- Q in electron is placed at its corners of a regular 69 Force on the short dipole due to the point charge be kept on the equator of the dipole in...
- Q A charge particle having charge 4 x 10 3 C moves from state of rest in uniform electric field of magnitude 5 x 103 V m What is its KE...
- Q Two identical thin rings each of radius 10 cm carrying charge 10 C and C are co axially placed at distance 10 cm apart The work done in moving a...
- Q shell of radius 20 cm A charge Q 20 C is given to the inner sphere now inner sphere is connected to the shell by a conducting wire the amount...
- Q Initially two charged particles A and B are moving with same velocity along x axis when uniform electric field is applied in that region Velocity of A changes its direction...
- Q The bob of mass m charge q is circulating in a verticle circle of radi us r with the help of a string If the max speed of the bob...
- Q 66 Two equal resistances are connected in the gap of a metre bridge If the resistance in the left gap i increased by 10 the balancing point shift 2 10...
- Q A parallel plate capacitor is connected from a cell and then isolated from it Two dielectric slabs of dielectric constant K and 2K are now introduce in the region between...
- Q Mark the INCORRECT option s A If d e f and f d e then d and are opposite in direction B If d ef and f 2d d e...
- Q Q1 An infinite number of identically charged bodies are kept along the x axis at points x 0 1m 2m 4m 8m 16m and so on All other charges repel...
- Q For x R we know that the electric fo rce due to the uniformly charged ring is restoring in nature and we can also see that the force is proportional...
- Q 92 L x Corigin 9 8 Two charges q 12 C and q 13 C are positioned different coordinates as shown in the figure Coordinate of q charge is b...
- Q 3 3 ak Find the force between an infinite earthed conductor and a point charge placed at perpendicular distance x from earthed conductor shown in figure 1 1 q 2...
- Q 6 In a regular polygon of n sides each corner is at a distance r from the centre Identical charges are placed at n 1 corners At the centre the...
- Q 5 Charges are given to three large parallel conducting plates as shown in figure Now the switch S is closed The value of electric field between the plates 2 and...
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