Physics · 2022 · 28 Jun · Shift 2
28 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 Jun · Shift 2
28 questions from this JEE Main paper
Units and Measurements2 questionsRotational Motion3 questionsLaws of Motion1 questionsGravitation2 questionsProperties of Matter2 questionsHeat and Thermodynamics2 questionsElectrostatics1 questionsCurrent Electricity2 questionsMagnetic Properties of Matter1 questionsMagnetics1 questionsElectromagnetic Induction1 questionsElectromagnetic Waves1 questionsWave Optics2 questionsDual Nature of Radiation1 questionsElectronic Devices2 questionsAlternating Current1 questionsCapacitor1 questionsWaves1 questionsMotion in A Straight Line1 questions
- Q50.Velocity (v) and acceleration (a) in two systems of units 1 and 2 are related as and respectively. Here m and n are constants. The relations for distance and time in two…Physics · Units and Measurements · MCQ
- Q51.A ball is spun with angular acceleration = 6t2 2t where t is in second and is in rads 2. At t = 0, the ball has angular velocity of 10 rads 1 and angular position of 4 rad. The most appropriate expression for…Physics · Rotational Motion · MCQ
- Q52.A block of mass 2 kg moving on a horizontal surface with speed of 4 ms 1 enters a rough surface ranging from x = 0.5 m to x = 1.5 m. The retarding force in this range of rough surface is related to distance by F = kx where k = 12…Physics · Laws of Motion · MCQ
- Q53.A m long ladder weighing 10 kg leans on a frictionless wall. Its feet rest on the floor 3 m away from the wall as shown in the figure. If Ef and Fw are the reaction forces of the floor and the wall, then ratio of … Includes diagramPhysics · Rotational Motion · MCQ
- Q54.Water falls from a 40 m high dam at the rate of 9 104 kg per hour. Fifty percentage of gravitational potential energy can be converted into electrical energy. Using this hydroelectric energy number of 100 W lamps, that can be lit,…Physics · Gravitation · MCQ
- Q55.Two objects of equal masses placed at certain distance from each other attracts each other with a force of F. If one-third mass of one object is transferred to the other object, then the new force will be :Physics · Gravitation · MCQ
- Q56.A water drop of radius 1 m falls in a situation where the effect of buoyant force is negligible. Co-efficient of viscosity of air is 1.8 10 5 Nsm 2 and its density is negligible as compared to that of water 106 gm…Physics · Properties of Matter · MCQ
- Q57.A sample of an ideal gas is taken through the cyclic process ABCA as shown in figure. It absorbs, 40 J of heat during the part AB, no heat during BC and rejects 60 J of heat during CA. A work of 50 J is done on the gas during the part BC.… Includes diagramPhysics · Heat and Thermodynamics · MCQ
- Q58.What will be the effect on the root mean square velocity of oxygen molecules if the temperature is doubled and oxygen molecule dissociates into atomic oxygen?Physics · Heat and Thermodynamics · MCQ
- Q59.Two point charges A and B of magnitude +8 10 6 C and 8 10 6 C respectively are placed at a distance d apart. The electric field at the middle point O between the charges is 6.4 104 NC 1. The…Physics · Electrostatics · MCQ
- Q60.Resistance of the wire is measured as 2 and 3 at 10 C and 30 C respectively. Temperature co-efficient of resistance of the material of the wire is :Physics · Current Electricity · MCQ
- Q61.The space inside a straight current carrying solenoid is filled with a magnetic material having magnetic susceptibility equal to 1.2 10 5. What is fractional increase in the magnetic field inside solenoid with respect to air…Physics · Magnetic Properties of Matter · MCQ
- Q62.Two parallel, long wires are kept 0.20 m apart in vacuum, each carrying current of x A in the same direction. If the force of attraction per meter of each wire is 2 10 6 N, then the value of x is approximately :Physics · Magnetics · MCQ
- Q63.A coil is placed in a time varying magnetic field. If the number of turns in the coil were to be halved and the radius of wire doubled, the electrical power dissipated due to the current induced in the coil would be : (Assume the coil to…Physics · Electromagnetic Induction · MCQ
- Q64.An EM wave propagating in x-direction has a wavelength of 8 mm. The electric field vibrating y-direction has maximum magnitude of 60 Vm 1. Choose the correct equations for electric and magnetic fields if the EM wave is propagating in…Physics · Electromagnetic Waves · MCQ
- Q65.In Young's double slit experiment performed using a monochromatic light of wavelength , when a glass plate ( = 1.5) of thickness x is introduced in the path of the one of the interfering beams, the intensity at the…Physics · Wave Optics · MCQ
- Q66.Let K1 and K2 be the maximum kinetic energies of photo-electrons emitted when two monochromatic beams of wavelength 1 and 2, respectively are incident on a metallic surface. If 1 = 3 2 then :Physics · Dual Nature of Radiation · MCQ
- Q67.In the given circuit the input voltage Vin is shown in figure. The cut-in voltage of p-n junction diode (D1 or D2) is 0.6 V. Which of the following output voltage (V0) waveform across the diode is correct? Includes diagramPhysics · Electronic Devices · MCQ
- Q68.A student in the laboratory measures thickness of a wire using screw gauge. The readings are 1.22 mm, 1.23 mm, 1.19 mm and 1.20 mm. The percentage error is . The value of x is .Physics · Units and Measurements · Numerical
- Q69.A zener of breakdown voltage Vz = 8 V and maximum zener current, IZM = 10 mA is subjectd to an input voltage Vi = 10 V with series resistance R = 100 . In the given circuit RL represents the variable load resistance. The ratio of… Includes diagramPhysics · Electronic Devices · Numerical
- Q70.In a Young's double slit experiment, an angular width of the fringe is 0.35 on a screen placed at 2 m away for particular wavelength of 450 nm. The angular width of the fringe, when whole system is immersed in a medium of…Physics · Wave Optics · Numerical
- Q71.In the given circuit, the magnitude of VL and VC are twice that of VR. Given that f = 50 Hz, the inductance of the coil is mH. The value of K is . Includes diagramPhysics · Alternating Current · Numerical
- Q72.All resistances in figure are 1 each. The value of current 'I' is A. The value of a is . Includes diagramPhysics · Current Electricity · Numerical
- Q73.A capacitor C1 of capacitance 5 F is charged to a potential of 30 V using a battery. The battery is then removed and the charged capacitor is connected to an uncharged capacitor C2 of capacitance 10 F as shown in figure. When… Includes diagramPhysics · Capacitor · Numerical
- Q74.A tunning fork of frequency 340 Hz resonates in the fundamental mode with an air column of length 125 cm in a cylindrical tube closed at one end. When water is slowly poured in it, the minimum height of water required for observing…Physics · Waves · Numerical
- Q75.A liquid of density 750 kgm 3 flows smoothly through a horizontal pipe that tapers in cross-sectional area from A1 = 1.2 10 2 m2 to A2 = . The pressure difference between the wide and narrow sections of…Physics · Properties of Matter · Numerical
- Q76.A uniform disc with mass M = 4 kg and radius R = 10 cm is mounted on a fixed horizontal axle as shown in figure. A block with mass m = 2 kg hangs from a massless cord that is wrapped around the rim of the disc. During the fall of the… Includes diagramPhysics · Rotational Motion · Numerical
- Q77.A car covers AB distance with first one-third at velocity v1 ms 1, second one-third at v2 ms 1 and last one-third at v3 ms 1. If v3 = 3v1, v2 = 2v1 and v1 = 11 ms 1 then the average velocity of the car is … Includes diagramPhysics · Motion in A Straight Line · Numerical