Physics · 2022 · 28 Jul · Shift 2
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 · 2022 · 28 Jul · Shift 2
27 questions from this JEE Main paper
Units and Measurements2 questionsMotion in A Plane1 questionsProperties of Matter3 questionsLaws of Motion1 questionsWork Power and Energy1 questionsSimple Harmonic Motion2 questionsHeat and Thermodynamics2 questionsCapacitor1 questionsElectrostatics1 questionsCurrent Electricity2 questionsMagnetics2 questionsAlternating Current1 questionsElectromagnetic Waves1 questionsGeometrical Optics3 questionsDual Nature of Radiation1 questionsMotion in A Straight Line1 questionsCenter of Mass1 questionsElectromagnetic Induction1 questions
- Q40.Consider the efficiency of carnot's engine is given by , where and are constants. If T is temperature, k is Boltzmann constant, is angular…Physics · Units and Measurements · MCQ
- Q41.At time a particle starts travelling from a height in a plane keeping z coordinate constant. At any instant of time it's position along the and directions are defined as and…Physics · Motion in A Plane · MCQ
- Q42.A pressure-pump has a horizontal tube of cross sectional area for the outflow of water at a speed of . The force exerted on the vertical wall just in front of the tube which stops water…Physics · Properties of Matter · MCQ
- Q43.A uniform metal chain of mass m and length 'L' passes over a massless and frictionless pulley. It is released from rest with a part of its length 'l' is hanging on one side and rest of its length '' is hanging on the other… Includes diagramPhysics · Laws of Motion · MCQ
- Q44.A bullet of mass having initial kinetic energy is shot inside a long swimming pool as shown in the figure. If it's kinetic energy reduces to within , the minimum length of… Includes diagramPhysics · Work Power and Energy · MCQ
- Q45.Assume there are two identical simple pendulum clocks. Clock - 1 is placed on the earth and Clock - 2 is placed on a space station located at a height h above the earth surface. Clock - 1 and Clock - 2 operate at time periods 4 s and 6 s…Physics · Simple Harmonic Motion · MCQ
- Q46.Consider a cylindrical tank of radius is filled with water. The top surface of water is at from the bottom of the cylinder. There is a hole on the wall of cylinder at a height of from the… Includes diagramPhysics · Properties of Matter · MCQ
- Q47.A vessel contains of nitrogen gas at a temperature of . The amount of heat to be transferred to the gas to double the r.m.s speed of its molecules will be : Take …Physics · Heat and Thermodynamics · MCQ
- Q48.A slab of dielectric constant has the same cross-sectional area as the plates of a parallel plate capacitor and thickness , where is the separation of the plates. The capacitance of the…Physics · Capacitor · MCQ
- Q49.A uniform electric field is created between two parallel plates of length as shown in figure, (where mass of electron and e = charge of… Includes diagramPhysics · Electrostatics · MCQ
- Q50.Given below are two statements : Statement I : A uniform wire of resistance is cut into four equal parts. These parts are now connected in parallel. The equivalent resistance of the combination will be . Statement…Physics · Current Electricity · MCQ
- Q51.A triangular shaped wire carrying current is placed in a uniform magnetic field of , as shown in figure. The magnetic force on segment is (Given … Includes diagramPhysics · Magnetics · MCQ
- Q52.The magnetic field at the center of current carrying circular loop is . The magnetic field at a distance of times radius of the given circular loop from the center on its axis is . The value of will…Physics · Magnetics · MCQ
- Q53.A transformer operating at primary voltage and secondary voltage serves a load of . Assuming the transformer to be ideal with purely resistive load and working on unity power factor, the…Physics · Alternating Current · MCQ
- Q54.Sun light falls normally on a surface of area and exerts an average force of within a time period of 20 minutes. Considering a case of complete absorption, the energy flux of incident…Physics · Electromagnetic Waves · MCQ
- Q55.The power of a lens (biconvex) is in particular medium. Refractive index of the lens is 1.5 and radii of curvature are and respectively. The refractive index of surrounding medium:Physics · Geometrical Optics · MCQ
- Q56.Two streams of photons, possessing energies equal to five and ten times the work function of metal are incident on the metal surface successively. The ratio of maximum velocities of the photoelectron emitted, in the two cases respectively,…Physics · Dual Nature of Radiation · MCQ
- Q57.A ball is thrown vertically upwards with a velocity of from the top of a tower. The ball strikes the ground after . The height from the ground up to which the ball can rise will be …Physics · Motion in A Straight Line · Numerical
- Q58.The distance of centre of mass from end A of a one dimensional rod (AB) having mass density and length L (in meter) is . The value…Physics · Center of Mass · Numerical
- Q59.A string of area of cross-section and length is connected with a rigid body of mass . The body is rotated in a vertical circular path of radius . The body acquires a…Physics · Properties of Matter · Numerical
- Q60.At a certain temperature, the degrees of freedom per molecule for gas is 8. The gas performs 150 J of work when it expands under constant pressure. The amount of heat absorbed by the gas will be J.Physics · Heat and Thermodynamics · Numerical
- Q61.The potential energy of a particle of mass in motion along the x-axis is given by J. The time period of the particle for small oscillation is …Physics · Simple Harmonic Motion · Numerical
- Q62.An electrical bulb rated 220 V, 100 W, is connected in series with another bulb rated 220 V, 60 W. If the voltage across combination is 220 V, the power consumed by the 100 W bulb will be about W.Physics · Current Electricity · Numerical
- Q63.For the given circuit the current through battery of 6 V just after closing the switch 'S' will be A. Includes diagramPhysics · Electromagnetic Induction · Numerical
- Q64.An object 'O' is placed at a distance of in front of a concave mirror of radius of curvature as shown in the figure. The object starts moving towards the mirror at a speed $2 \mathrm{~cm} /… Includes diagramPhysics · Geometrical Optics · Numerical
- Q65.In an experiment with a convex lens, The plot of the image distance against the object distance ( measured from the focus gives a curve . If all the…Physics · Geometrical Optics · Numerical
- Q66.In an experiment to find acceleration due to gravity (g) using simple pendulum, time period of is measured from time of 100 oscillation with a watch of resolution. If measured value of length is …Physics · Units and Measurements · Numerical