Physics · 2020 · 4 Sep · Shift 2
24 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 · 2020 · 4 Sep · Shift 2
24 questions from this JEE Main paper
Geometrical Optics1 questionsHeat and Thermodynamics2 questionsWave Optics1 questionsProperties of Matter2 questionsCurrent Electricity2 questionsDual Nature of Radiation1 questionsRotational Motion2 questionsUnits and Measurements1 questionsMotion in A Straight Line1 questionsElectronic Devices1 questionsWork Power and Energy1 questionsElectromagnetic Waves1 questionsAlternating Current1 questionsLaws of Motion1 questionsMagnetics1 questionsElectrostatics1 questionsAtoms and Nuclei1 questionsCapacitor1 questionsGravitation1 questionsMagnetic Properties of Matter1 questions
- Q41.The distance between an object and a screen is 100 cm. A lens can produce real image of the object on the screen for two different positions between the screen and the object. The distance between these two positions is 40 cm. If the power…Physics · Geometrical Optics · Numerical
- Q42.The change in the magnitude of the volume of an ideal gas when a small additional pressure P is applied at a constant temperature, is the same as the change when the temperature is reduced by a small quantity T at…Physics · Heat and Thermodynamics · Numerical
- Q43.Orange light of wavelength 6000 10–10 m illuminates a single slit of width 0.6 10–4 m. The maximum possible number of diffraction minima produced on both sides of the central maximum is .Physics · Wave Optics · Numerical
- Q44.Two identical cylindrical vessels are kept on the ground and each contain the same liquid of density d. The area of the base of both vessels is S but the height of liquid in one vessel is x1 and in the other, x2 . When both cylinders are…Physics · Properties of Matter · MCQ
- Q45.The value of current i1 flowing from A to C in the circuit diagram is : Includes diagramPhysics · Current Electricity · MCQ
- Q46.In a photoelectric effect experiment, the graph of stopping potential V versus reciprocal of wavelength obtained is shown in the figure. As the intensity of incident radiation is increased : Includes diagramPhysics · Dual Nature of Radiation · MCQ
- Q47.For a uniform rectangular sheet shown in the figure, the ratio of moments of inertia about the axes perpendicular to the sheet and passing through O (the centre of mass) and O' (corner point) is : Includes diagramPhysics · Rotational Motion · MCQ
- Q48.Four resistances 40 , 60 , 90 and 110 make the arms of a quadrilateral ABCD. Across AC is a battery of emf 40 V and internal resistance negligible.The potential difference across BD in V is … Includes diagramPhysics · Current Electricity · Numerical
- Q49.A quantity x is given by in terms of moment of inertia I, force F, velocity v, work W and Length L. The dimensional formula for x is same as that of :Physics · Units and Measurements · MCQ
- Q50.The speed verses time graph for a particle is shown in the figure. The distance travelled (in m) by the particle during the time interval t = 0 to t = 5 s will be . Includes diagramPhysics · Motion in A Straight Line · Numerical
- Q51.Identify the operation performed by the circuit given below : Includes diagramPhysics · Electronic Devices · MCQ
- Q52.A person pushes a box on a rough horizontal plateform surface. He applies a force of 200 N over a distance of 15 m. Thereafter, he gets progressively tired and his applied force reduces linearly with distance to 100 N. The total distance…Physics · Work Power and Energy · MCQ
- Q53.A cube of metal is subjected to a hydrostatic pressure of 4 GPa. The percentage change in the length of the side of the cube is close to : (Given bulk modulus of metal, B = 8 1010 Pa)Physics · Properties of Matter · MCQ
- Q54.The electric field of a plane electromagnetic wave is given by Its magnetic field will be given by :Physics · Electromagnetic Waves · MCQ
- Q55.Consider two uniform discs of the same thickness and different radii R1 = R and R2 = R made of the same material. If the ratio of their moments of inertia I1 and I2 , respectively, about their axes is I1 : I2 = 1 : 16 then the…Physics · Rotational Motion · MCQ
- Q56.A series L-R circuit is connected to a battery of emf V. If the circuit is switched on at t = 0, then the time at which the energy stored in the inductor reaches times of its maximum value, is :Physics · Alternating Current · MCQ
- Q57.Match the thermodynamic processes taking place in a system with the correct conditions. In the table : Q is the heat supplied, W is the work done and U is change in internal energy of the system. Includes tablePhysics · Heat and Thermodynamics · MCQ
- Q58.A small ball of mass m is thrown upward with velocity u from the ground. The ball experiences a resistive force mkv2 where v is its speed. The maximum height attained by the ball is :Physics · Laws of Motion · MCQ
- Q59.A circular coil has moment of inertia 0.8 kg m2 around any diameter and is carrying current to produce a magnetic moment of 20 Am2 . The coil is kept initially in a vertical position and it can rotate freely around a horizontal diameter.…Physics · Magnetics · MCQ
- Q60.A particle of charge q and mass m is subjected to an electric field E = E0 (1 – x2) in the x-direction, where and E0 are constants. Initially the particle was at rest at x = 0. Other than the initial position the kinetic energy of…Physics · Electrostatics · MCQ
- Q61.Find the Binding energy per neucleon for . Mass of proton mp = 1.00783 U, mass of neutron mn = 1.00867 U and mass of tin nucleus mSn = 119.902199 U. (take 1U = 931 MeV)Physics · Atoms and Nuclei · MCQ
- Q62.A capacitor C is fully charged with voltage V0. After disconnecting the voltage source, it is connected in parallel with another uncharged capacitor of capacitance . The energy loss in the process after the charge is…Physics · Capacitor · MCQ
- Q63.A body is moving in a low circular orbit about a planet of mass M and radius R. The radius of the orbit can be taken to be R itself. Then the ratio of the speed of this body in the orbit to the escape velocity from the planet is:Physics · Gravitation · MCQ
- Q64.A paramagnetic sample shows a net magnetisation of 6 A/m when it is placed in an external magnetic field of 0.4 T at a temperature of 4 K. When the sample is placed in an external magnetic field of 0.3 T at a temperature of 24 K, then the…Physics · Magnetic Properties of Matter · MCQ