Physics · 2017 · 8 Apr · Shift 1
27 questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Physics · 2017 · 8 Apr · Shift 1
27 questions from this JEE Main paper
Electrostatics1 questionsWave Optics1 questionsGeometrical Optics1 questionsElectromagnetic Waves1 questionsElectronic Devices2 questionsElectromagnetic Induction1 questionsRotational Motion3 questionsMagnetics2 questionsCapacitor1 questionsDual Nature of Radiation1 questionsWaves1 questionsHeat and Thermodynamics3 questionsSimple Harmonic Motion2 questionsWork Power and Energy1 questionsMotion in A Straight Line1 questionsUnits and Measurements1 questionsGravitation1 questionsCurrent Electricity1 questionsAtoms and Nuclei2 questions
- Q49.There is a uniform electrostatic field in a region. The potential at various points on a small sphere centred at in the region, is found to vary between the limits 589.0 V to 589.8 V. What is the potential at a point on the sphere…Physics · Electrostatics · MCQ
- Q50.A single slit of width b is illuminated by a coherent monochromatic light of wavelength . If the second and fourthminima in the diffraction pattern at a distance 1 m from the slit are at 3 cm and 6 cm respectively from the central…Physics · Wave Optics · MCQ
- Q51.Let the refractive index of a denser medium with respect to a rarer medium be n12 and its critical angle be θC . At an angle of incidence A when light is travelling from denser medium to rarer medium, a part of the light is reflected and…Physics · Geometrical Optics · MCQ
- Q52.Magnetic field in a plane electromagnetic wave is given by = B0 sin (k x + t) Expression for corresponding electric field will be : Where c is speed of light.Physics · Electromagnetic Waves · MCQ
- Q53.What is the conductivity of a semiconductor sale having electron concentration of hole concentration of electron mobility of 2.0 m2 V 1 s-1 and hole mobility of…Physics · Electronic Devices · MCQ
- Q54.A small circular loop of wire of radius a is located at the centre of a much larger circular wire loop of radius b. The two loops are in the same plane. The outer loop of radius b carries an alternating current I = Io cos ( t). The…Physics · Electromagnetic Induction · MCQ
- Q55.A uniform disc of radius R and mass M is free to rotate only about its axis. A string is wrapped over its rim and a body of mass m is tied to the free end of the string as shown in the figure. The body is released from rest. Then the… Includes diagramPhysics · Rotational Motion · MCQ
- Q56.In a physical balance working on the principle of moments, when 5 mg weight is placed on the left pan, the beam becomes horizontal. Both the empty pans of the balance are of equal mass. Which of the following statements is correct ?Physics · Rotational Motion · MCQ
- Q57.In a certain region static electric and magnetic fields exist. The magnetic field is given by . If a test charge moving with a velocity …Physics · Magnetics · MCQ
- Q58.A magnetic dipole in a constant magnetic field has :Physics · Magnetics · MCQ
- Q59.The energy stored in the electric field produced by a metal sphere is 4.5 J. If the sphere contains 4 C charge, its radius will be : [ Take : 9 109 N m2/C2 ]Physics · Capacitor · MCQ
- Q60.The maximum velocity of the photoelectrons emitted from the surface is v when light of frequency n falls on a metal surface. If the incident frequency is increased to 3n, the maximum velocity of the ejected photoelectrons will be :Physics · Dual Nature of Radiation · MCQ
- Q61.Two wires W1 and W2 have the same radius r and respective densities 1 and 2 such that ρ2 = 4 1 . They are joined together at the point O, as shown in the figure. The combination is used as a sonometer wire and kept… Includes diagramPhysics · Waves · MCQ
- Q62.An ideal gas has molecules with 5 degrees of freedom. The ratio of specific heats at constant pressure (Cp ) and at constant volume (Cv) is :Physics · Heat and Thermodynamics · MCQ
- Q63.The ratio of maximum acceleration to maximum velocity in a simple harmonic motion is 10 s−1 . At, t = 0 the displacement is 5 m. What is the maximum acceleration ? The initial phase is .Physics · Simple Harmonic Motion · MCQ
- Q64.A compressive force, F is applied at the two ends of a long thin steel rod. It is heated, simultaneously, such that its temperature increases by T. The net change in its length is zero. Let be the length of the rod, A its…Physics · Heat and Thermodynamics · MCQ
- Q65.An object is dropped from a height h from the ground. Every time it hits the ground it looses 50% of its kinetic energy. The total distance covered as t is :Physics · Work Power and Energy · MCQ
- Q66.In an experiment, a sphere of aluminium of mass 0.20 kg is heated upto 150oC. Immediately, it is put into water of volume 150 cc at 27oC kept in a calorimeter of water equivalent to 0.025 kg. Final temperature of the system is 40oC. The…Physics · Heat and Thermodynamics · MCQ
- Q67.Moment of inertia of an equilateral triangular lamina ABC, about the axis passing through its centre O and perpendicular to its plane is Io as shown in the figure. A cavity DEF is cut out from the lamina, where D, E, F are the mid points… Includes diagramPhysics · Rotational Motion · MCQ
- Q68.A 1 kg block attached to a spring vibrates with a frequency of 1 Hz on a frictionless horizontal table. Two springs identical to the original spring are attached in parallel to an 8 kg block placed on the same table. So, the frequency of…Physics · Simple Harmonic Motion · MCQ
- Q69.Which graph corresponds to an object moving with a constant negative acceleration and a positive velocity ?Physics · Motion in A Straight Line · MCQ
- Q70.Time (T), velocity (C) and angular momentum (h) are chosen as fundamentalquantities instead of mass, length and time. In terms of these, the dimensions of mass would be :Physics · Units and Measurements · MCQ
- Q71.If the Earth has no rotational motion, the weight of a person on the equator is W. Determine the speed with which the earth would have to rotate about its axis so that the person at the equator will weigh W. Radius of the…Physics · Gravitation · MCQ
- Q72.A 9 V battery with internal resistance of 0.5 is connected across an infinite network as shown in the figure. All ammeters A1, A2, 3 and voltmeter V are ideal. Choose correct statement. Includes diagramPhysics · Current Electricity · MCQ
- Q73.The V-I characteristic of a diode is shown in the figure. The ratio of forward to reverse bias resistance is : Includes diagramPhysics · Electronic Devices · MCQ
- Q74.Two deuterons undergo nuclear fusion to form a Helium nucleus. Energy released in this process is : (given binding energy per nucleon for deuteron = 1.1 MeV and for helium = 7.0 MeV)Physics · Atoms and Nuclei · MCQ
- Q75.According to Bohr’s theory, the time averaged magnetic field at the centre (i.e. nucleus) of a hydrogen atom due to the motion of electrons in the nth orbit is proportional to : (n = principal quantum number)Physics · Atoms and Nuclei · MCQ