(1) - KopyKitab

AIPMTSAMPLE PAPERS WITH SOLUTIONSPHYSICSChoose the correct answer :1.3.Which one of the following quantities has not beenexpressed in proper units?(1)NStress 2StrainmN(2) Surface tension m4.(3) Energy kg m/s(4) Pressure 2.Nm2For the resultant of two vectors to be maximum,what must be the angle between them?(1) 0 (2) 60 (3) 90 (4) 180 Two blocks of masses 2 kg and 1 kg are in contactwith each other on a frictionless table when ahorizontal force of 3 N is applied to the block ofmass 2 kg, the value of the force of contact betweenthe two blocks(1) 4 NIf C and L denote the capacity and inductance, thenthe dimension of LC are(2) 3 N(1) M0L0T2(2) ML2T–2(3) 2 N(3) M2L2T–2(4) MLT–1(4) 1 N(1)

Test5.Mock Test For Medical (AIPMT)Torque acting on rod about an axis, as shown, is10. The kinetic energy E of a particle of mass m movingin a circle of radius r varies with distance traced Sas E 4KS2. The tangential acceleration of theparticle, is10 N30 (1)4Km(2)8KSm(3)2Km(4)8KS 2mr1m11. A fan of moment of inertia 1.6 kg m2 is to be run upto6.7.(1) 5 N m(2) 5 3 N m(3) 10 N m(4) 10 3 N m1rps. Correct value of the2angular momentum of the fan, isa working speed ofA body of mass 2 kg moving with a velocity of 3 m/scollides head on with a body of mass 1 kg movingwith a velocity of 4 m/s in opposite direction. Aftercollision the two bodies stick together and move witha common velocity(1) 1.6 kg m2/s(2) 2.6 kg m2/s(3) 6 kg m2/s(4) 3 kg m2/s12. A simple pendulum has an amplitude 2A and timeperiodT. The max velocity will be4(1)1m/s4(2)1m/s3(1) AT(2)3 AT(3)2m/s3(4)3m/s4(3)16 AT(4)32 AT13. Which of the following graphs represents the motionof a planet moving around the sun?Two skaters A and B of masses 50 kg and 70 kgrespectively stand facing each other 6 m apart. Theypull the rope stretched between them. How far haseach moved when they meet?(1) Both have moved 3 m22T(2) Both have moved 2.5 mT(1)(2)(3) A moves 3.5 m and B 2.5 m33RR(4) A moves 2 m and B 4 m8.A particle is moving in a straight line has velocity,displacement equation as v 1 s , where v is inm/s and s is in m. The initial velocity of the particle9.(1) 2 m/s(2) 1 m/s(3) 3 m/s(4) 4 m/s(3)(4)RA weight is suspended from the roof of a lift by aspring balance. When the lift is stationary the springbalance reads W. If the lift suddenly falls freely undergravity the reading of the spring balance will be(1) WgTTR14. Two pieces of metal when immersed in a liquid haveequal upthrust on them, then(1) Both the pieces must have equal weights(2) Both the pieces must have equal densities(2) 2Wg(3) Both the pieces must have equal volumeWg(3)2(4) Both are floating to the same depth(4) Zero(2)

Mock Test For Medical (AIPMT)Complete Syllabus Test20. In a particular experiment, a gas undergoes adiabaticexpansion, satisfying the equation VT3 constant.The ratio of specific heats is equal to115. A copper wire of length 1 m and cross-sectionm216stretched by a load of 2 kg. Young’s modules forcopper is 2 1011 N/m2 and g 10 m/s2. Theextension of the wire(1) 4(1) 1.6 10–10 m(2) 16 10–10 m(3)(3) 8 10–8 m(4) 16 10–11 m(4)4321. A concave mirror of focal length f (in air) is16. The speed of sound in air is(1) pressure of air4 immersed in water . The focal length of3 mirror in water will be(2) square of pressure(3) pressure(4) Independent of pressure if temperature isconstant(1) f17. An open organ pipe has fundamental frequency of400 Hz. The frequency of first overtone of this pipeis same as that of 1st overtone of a closed organpipe. The length of the closed organ pipe is nearly(1) 31 cm(2) 39 cm(3) 28 cm(4) 34 cm(3)TAgLL4f3(4)7f3(1) Zero(2) 25(3) 50(4) Infinite23. The refractive indices of violet and red light are1.54 and 1.52 respectively if the angle of prism is10 . The angular dispersion is CFe3f4(2)22. A convex lens and a concave lens, each havingsame focal length of 30 cm are put in contact toform a combination of lenses. The power in dioptersof the combination is18. Two cylinders of same diameter one of iron and otherof silver, are placed in closed contact as shown infigure. If KIron 12 KAg what will the temperature ofthe interface nearly?100 C53(2) 3(1) 0.02 (2) 0.2 (3) 3.06 (4) 30.6 24. The least distance of distinct vision for a long-sightedperson is x m. He wants to read a newspaper placed(1) 92 C(2) 94 C x at a distance of m. The power of the spectacle 2 lens used by him is x diopter. What is the value of x ?(3) 95 C(4) 96 C19. If 2 moles of a monatomic gas 1 mole of diatomic gas 5is mixed with37, the value of for the5(1) 0.5(2) 1(3) 1.5(4) 225. The fringe width in Young’s double slit experimentincreases whenmixture is(1) Wavelength increases17(1)1111(2)1716(3)1111(4)16(2) Distance between source and screen decreases(3) Distance between slit increases(4) The width of the slit increases(3)

Complete Syllabus TestMock Test For Medical (AIPMT)29. In the given figure the current through 4 ohm resistor is26. If a spherical hollow conductor encloses a charge q,then the total flux coming out of the surface will be40 1(1) the charge enclosed by the surface 01.41 charge enclosed by surface4 0100 (4) Zero27. Two point charges q and –q are at a positions(0, 0, d) and (0, 0, –d) respectively. What is theelectric field at (a, 0, 0)?2qd(1)4 0 (a d )22 321.420 (2) 0 charge enclosed by surface(3)4 10 (1) 0.4 A(2) 0.7 A(3) 1 A(4) 1.4 A30. In the circuit shown below, if the resistance 5 develops heat of 45 J/s, heat developed in 2 mustbe about15 kˆ10 2 qd(2)4 0 (a 2 d 2 )3 2kˆ5 2qdkˆ(3)4 0 (a 2 d 2 )3 228. A circuit has a section AB and shown in the figure.If the potential difference between points A and B isV volt, then the potential difference across C1 isA(3) 30 J/s(4) 35 J/s2E(1)C2 Q2L(3) QL fB(2)QL2 f3(4)QL2332. Relative permittivity and permeability of a material are r and r, respectively which of the following valuesof these quantities are allowed for a diamagneticmaterial?(V 2E )C2(1)C1 C2(2)(2) 20 J/s31. An insulating rod of L carries a charge Q distributeduniformly on it. The rod is pivoted at on end and isrotated at a frequency f and about a fixedperpendicular axis. The magnetic dipole moment ofthe system is qdˆ(4) 4 (a 2 d 2 )3 2 k0C1(1) 26 J/s(V 2E )C2C1 C2(1) r 0.5, r 1.5(2) r 1.5, r 0.5(3) r 0.5, r 0.5(4) r 1.5, r 1.533. A current of 2 A flows through an inductor ofinductance 0.1 H. What is the maximum magneticenergy stored in the inductor ?(V E )C2(3)C1 C2(V E )C2(4)C1 C2(4)(1) 0.2 J(2) 0.1 J(3) 0.4 J(4) 0.8 J

34. A sinusoidal voltage V0 sin t is applied across aseries combination of resistance R and inductanceL. The amplitude of the current in the circuit is40. Fusion reaction takes place at about(1) 3 102 K(2) 3 103 K(1)(3)V0R L2V0R L2 2V0(2)(4)(3) 3 104 KR L22 2(4) 3 107 K41. In a P-N junction diode, holes diffuse from P regionto N region becauseV0R(1) The force electrons in the N region attract them35. A plane electromagnetic wave,(2) They are swept across the junction by potentialdifferenceE 200 sin(2 108t 1x) V/m propagates in amedium of refractive index(1) 1.5(2) 2.0(3) 10(4) 2.4(3) There is greater concentration of holes inP region as compared to N region(4) Diffuse only when there is reverse biasing36. An particle is accelerated through a potentialdifference of 200 V. The increase in its kineticenergy, in electron volt is42. The difference in the variation of resistance withtemperature in a metal and a semiconductor arisesessentially due to the difference in(1) 100(2) 200(1) Type of bonding(3) 400(4) 800(2) Crystal structure37. The threshold frequency for a certain metal 0. Whenlight of frequency 2 0 is incident on it, themaximum velocity of photoelectrons is 4 106 m/s.If the frequency of incident radiation is increased to5 0, then the maximum velocity of the photoelectron(in m/s) will be4 1065(2) 2 106(3) 8 106(4) 2 107(1)(3) Scattering mechanism with temperature(4) Number of charge carries with temperature43. Current flowing in each of the circuit A and Brespectively8 8 16 16 8V(Ckt A)38. The angular speed of the electron in the nth orbit ofBohr’s hydrogen atom is(1) 1 A,(1) Directly proportional to n(2) Inversely proportional to3A2(3) 4 A, 2 An8V(Ckt B)(2)3A,1 A2(4) 2 A, 4 A44. The process of superposition of weak audio signal toa high frequency carrier wave is called(3) Inversely proportional to n2(4) Inversely proportional to n339. The half life of a radioactive element which has only1of its original mass left after a lapse of 60 days,32(1) Transmission(2) Communication(3) Modulation(4) Demodulation45. A TV tower has a height of 50 m. The maximumdistance upto which TV transmission can bereceived is approximately equal to (R 6400 km)is(1) 12 days(2) 32 days(1) 5 km(2) 25 km(3) 60 days(4) 64 days(3) 100 km(4) 250 km(5)

Complete Syllabus TestMock Test For Medical (AIPMT)CHEMISTRY53. Equal weights of two gases separately expands inan isothermal and reversible manner and the workdone in both the cases is same. The gases are46. Which of the following set contains only intensivevariables?(1) Volume, energy, enthalpy(2) Area, enthalpy, work(1) F2, O2(2) N2, C2H4(3) Viscosity, surface tension, density(3) CH4, NO2(4) C2H6, N2O54. The volume of 0.1 M of KOH required to neutralisecompletely 20 ml of 0.1 M H3PO3, is(4) Viscosity, density, volume47. For a reaction, N2(g) 3H2(g) 2NH3(g), the rate offormation of NH3 is 34 g hour–1. The rate at which H2is consumed, under similar conditions is(1) 12 g/hr(2)4g/hr3(3) 6 g/hr(4)1g/hr2(1) 50 ml(2) 40 ml(3) 30 ml(4) 20 ml55. The coordination number and oxidation number of Crin K3[Cr(C2O4)3] are respectively(1) 6 and 3(2) 3 and 6(3) 4 and 2(4) 3 and 356. 2-Methylpentan-2-ol is prepared from acetone and ‘x’.‘x’ is48. The number of moles of KMnO4 which is required toreact with one mole of sulphite ion (SO32–) in acidicmedium is(1) (CH3)3CMgI/H2O4(1)53(2)5(2) C2H5MgCl/H2O(3) 12(4)5(4) CH3MgCl/H2O(3) CH3CH2CH2MgCl/H2O57. The conjugate acid of formic acid in the given reactionis49. Fe3 , Zn2 and Cu2 ions are present in a slightlyacidic medium. The reagent which when added inexcess would separate Fe3 in one step is(1) H2S(2) HCl(3) NaOH(4) NH3 HCl HCOOH HCOOH2 Cl (1) Cl (3) HCOOH250. How many pairs of enantiomers are possible for themolecular formula C5H11Br?(1) 2(2) 3(3) 4(4) 551. The type of isomerism present in[Cr(NH3)5 NO2]2 (2) HCOO (4) HCOOH58. Consider the following equimolal solutionsisa. Sugarb. Sodium chloridec. Sodium sulphated. Sodium phosphate(1) Ionisation isomerismThe correct order of increasing freezing point of thegiven solutions is(2) Optical isomerism(1) a b c d(2) b c a d(3) Linkage isomerism(3) d c b a(4) c d a b59. 0.5 ampere current is passed through copper andsilver voltameters for 40 seconds. The metal thatgets deposited more in gram is(4) Geometrical isomerism52. Which of the following will not react with acetylene?(1) NaNH2(1) Cu(2) Tollen’s reagent(2) Ag(3) HCl(3) Both in equal quantities(4) Both (2) & (3)(4) Cannot be predicted(6)