Physics · 2022 · 30 Jun · Shift 1
26 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 · 30 Jun · Shift 1
26 questions from this JEE Main paper
Motion in A Plane2 questionsUnits and Measurements1 questionsGravitation1 questionsProperties of Matter2 questionsLaws of Motion1 questionsCenter of Mass1 questionsHeat and Thermodynamics2 questionsMagnetics1 questionsCapacitor1 questionsWaves1 questionsElectromagnetic Waves1 questionsCurrent Electricity1 questionsAlternating Current2 questionsWave Optics1 questionsDual Nature of Radiation1 questionsAtoms and Nuclei2 questionsCircular Motion1 questionsRotational Motion1 questionsElectrostatics1 questionsGeometrical Optics1 questionsElectronic Devices1 questions
- Q42.At t = 0, truck, starting from rest, moves in the positive x-direction at uniform acceleration of 5 ms 2. At t = 20 s, a ball is released from the top of the truck. The ball strikes the ground in 1 s after the release. The velocity of…Physics · Motion in A Plane · MCQ
- Q43.If n main scale divisions coincide with (n + 1) vernier scale divisions. The least count of vernier callipers, when each centimetre on the main scale is divided into five equal parts, will be :Physics · Units and Measurements · MCQ
- Q44.The radii of two planets A and B are in the ratio 2 : 3. Their densities are 3 and 5 respectively. The ratio of their acceleration due to gravity is :Physics · Gravitation · MCQ
- Q45.Two projectiles P1 and P2 thrown with speed in the ratio : , attain the same height during their motion. If P2 is thrown at an angle of 60 with the horizontal, the angle of projection of P1 with horizontal will be :Physics · Motion in A Plane · MCQ
- Q46.An air bubble of negligible weight having radius r rises steadily through a solution of density at speed v. The coefficient of viscosity of the solution is given by :Physics · Properties of Matter · MCQ
- Q47.A 2 kg block is pushed against a vertical wall by applying a horizontal force of 50 N. The coefficient of static friction between the block and the wall is 0.5. A force F is also applied on the block vertically upward (as shown in figure).… Includes diagramPhysics · Laws of Motion · MCQ
- Q48.Two bodies A and B of masses 5 kg and 8 kg are moving such that the momentum of body B is twice that of the body A. The ratio of their kinetic energies will be :Physics · Center of Mass · MCQ
- Q49.The pressure of the gas in a constant volume gas thermometer is 100 cm of mercury when placed in melting ice at 1 atm. When the bulb is placed in a liquid, the pressure becomes 180 cm of mercury. Temperature of the liquid is : (Given 0 …Physics · Heat and Thermodynamics · MCQ
- Q50.A coil of n number of turns wound tightly in the form of a spiral with inner and outer radii r1 and r2 respectively. When a current of strength I is passed through the coil, the magnetic field at its centre will be :Physics · Magnetics · MCQ
- Q51.Co is the capacitance of a parallel plate capacitor with air as a medium between the plates (as shown in Fig. 1). If half space between the plates is filled with a dielectric of relative permittivity r (as shown in Fig. 2),… Includes diagramPhysics · Capacitor · MCQ
- Q52.A sample of monoatomic gas is taken at initial pressure of 75 kPa. The volume of the gas is then compressed from 1200 cm3 to 150 cm3 adiabatically. In this process, the value of workdone on the gas will be :Physics · Heat and Thermodynamics · MCQ
- Q53.Which of the following equations correctly represents a travelling wave having wavelength = 4.0 cm, frequency v = 100 Hz and travelling in positive x-axis direction?Physics · Waves · MCQ
- Q54.An expression for oscillating electric field in a plane electromagnetic wave is given as Ez = 300 sin(5 103x 3 1011t) Vm 1 Then, the value of magnetic field amplitude will be : (Given : speed of light in…Physics · Electromagnetic Waves · MCQ
- Q55.An electric cable of copper has just one wire of radius 9 mm. Its resistance is 14 . If this single copper wire of the cable is replaced by seven identical well insulated copper wires each of radius 3 mm connected in parallel, then…Physics · Current Electricity · MCQ
- Q56.In series RLC resonator, if the self inductance and capacitance become double, the new resonant frequency (f2) and new quality factor (Q2) will be : (f1 = original resonant frequency, Q1 = original quality factor)Physics · Alternating Current · MCQ
- Q57.Find the ratio of maximum intensity to the minimum intensity in the interference pattern if the widths of the two slits in Young's experiment are in the ratio of 9 : 16. (Assuming intensity of light is directly proportional to the width of…Physics · Wave Optics · MCQ
- Q58.A source of monochromatic light liberates 9 1020 photon per second with wavelength 600 nm when operated at 400 W. The number of photons emitted per second with wavelength of 800 nm by the source of monochromatic light operating at…Physics · Dual Nature of Radiation · MCQ
- Q59.A hydrogen atom in ground state absorbs 12.09 eV of energy. The orbital angular momentum of the electron is increased by :Physics · Atoms and Nuclei · MCQ
- Q60.A person starts his journey from centre 'O' of the park and comes back to the same position following path OPQO as shown in the figure. The radius of path taken by the person is 200 m and he takes 3 min 58 sec to complete his journey. The… Includes diagramPhysics · Circular Motion · Numerical
- Q61.Four particles with a mass of 1 kg, 2 kg, 3 kg and 4 kg are situated at the corners of a square with side 1 m (as shown in the figure). The moment of inertia of the system, about an axis passing through the point O and perpendicular to the… Includes diagramPhysics · Rotational Motion · Numerical
- Q62.The excess pressure inside a liquid drop is 500 Nm 2. If the radius of the drop is 2 mm, the surface tension of liquid is x 10 3 Nm 1. The value of x is .Physics · Properties of Matter · Numerical
- Q63.Eight similar drops of mercury are maintained at 12 V each. All these spherical drops combine into a single big drop. The potential energy of bigger drop will be E. Where E is the potential energy of a single…Physics · Electrostatics · Numerical
- Q64.A series LCR circuit with and is connected across a 220 V, 50 Hz supply. The value of capacitance needed to maximize the average power of the circuit will be …Physics · Alternating Current · Numerical
- Q65.The refractive index of an equilateral prism is . The angle of emergence under minimum deviation position of prism, in degree, is .Physics · Geometrical Optics · Numerical
- Q66.A hydrogen atom in its first excited state absorbs a photon of energy x 10 2 eV and excited to a higher energy state where the potential energy of electron is 1.08 eV. The value of x is .Physics · Atoms and Nuclei · Numerical
- Q67.The circuit diagram used to study the characteristic curve of a zener diode is connected to variable power supply (0 15 V) as shown in figure. A zener diode with maximum potential Vz = 10 V and maximum power dissipation of 0.4 W is… Includes diagramPhysics · Electronic Devices · Numerical