Physics · 2023 · 25 Jan · 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 · 2023 · 25 Jan · Shift 1
26 questions from this JEE Main paper
Capacitor1 questionsProperties of Matter2 questionsHeat and Thermodynamics1 questionsElectronic Devices1 questionsMagnetics1 questionsWave Optics1 questionsSimple Harmonic Motion1 questionsGravitation1 questionsMotion in A Straight Line1 questionsDual Nature of Radiation1 questionsCurrent Electricity2 questionsMagnetic Properties of Matter1 questionsElectromagnetic Waves1 questionsRotational Motion2 questionsAlternating Current2 questionsCircular Motion1 questionsVector Algebra1 questionsWork Power and Energy1 questionsGeometrical Optics1 questionsAtoms and Nuclei1 questionsWaves1 questionsElectrostatics1 questions
- Q47.A parallel plate capacitor has plate area 40 cm and plates separation 2 mm. The space between the plates is filled with a dielectric medium of a thickness 1 mm and dielectric constant 5. The capacitance of the system is :Physics · Capacitor · MCQ
- Q48.Match List I with List II Choose the correct answer from the options given below : Includes tablePhysics · Properties of Matter · MCQ
- Q49.The root mean square velocity of molecules of gas isPhysics · Heat and Thermodynamics · MCQ
- Q50.Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R Assertion A : Photodiodes are used in forward bias usually for measuring the light intensity. Reason R : For a p-n junction diode, at…Physics · Electronic Devices · MCQ
- Q51.Match List I with List II Choose the correct answer from the options given below : Includes table Includes diagramPhysics · Magnetics · MCQ
- Q52.In Young's double slits experiment, the position of 5 bright fringe from the central maximum is 5 cm. The distance between slits and screen is 1 m and wavelength of used monochromatic light is 600 nm. The separation…Physics · Wave Optics · MCQ
- Q53.T is the time period of simple pendulum on the earth's surface. Its time period becomes T when taken to a height R (equal to earth's radius) above the earth's surface. Then, the value of will be :Physics · Simple Harmonic Motion · MCQ
- Q54.Assume that the earth is a solid sphere of uniform density and a tunnel is dug along its diameter throughout the earth. It is found that when a particle is released in this tunnel, it executes a simple harmonic motion. The mass of the…Physics · Gravitation · MCQ
- Q55.A car travels a distance of '' with speed and then same distance '' with speed in the same direction. The average speed of the car is :Physics · Motion in A Straight Line · MCQ
- Q56.Electron beam used in an electron microscope, when accelerated by a voltage of 20 kV, has a de-Broglie wavelength of . IF the voltage is increased to 40 kV, then the de-Broglie wavelength associated with the electron beam would…Physics · Dual Nature of Radiation · MCQ
- Q57.A uniform metallic wire carries a current 2 A, when 3.4 V battery is connected across it. The mass of uniform metallic wire is 8.92 10 kg, density is 8.92 10 kg/m and resistivity is 1.7 10 …Physics · Current Electricity · MCQ
- Q58.A solenoid of 1200 turns is wound uniformly in a single layer on a glass tube 2 m long and 0.2 m in diameter. The magnetic intensity at the center of the solenoid when a current of 2 A flows through it is :Physics · Magnetic Properties of Matter · MCQ
- Q59.An electromagnetic wave is transporting energy in the negative direction. At a certain point and certain time the direction of electric field of the wave is along positive direction. What will be the direction of the magnetic field…Physics · Electromagnetic Waves · MCQ
- Q60.An object of mass 8 kg is hanging from one end of a uniform rod CD of mass 2 kg and length 1 m pivoted at its end C on a vertical wall as shown in figure. It is supported by a cable AB such that the system is in equilibrium. The tension in… Includes diagramPhysics · Rotational Motion · MCQ
- Q61.In an LC oscillator, if values of inductance and capacitance become twice and eight times, respectively, then the resonant frequency of oscillator becomes times its initial resonant frequency . The value of is :Physics · Alternating Current · MCQ
- Q62.A car is moving with a constant speed of 20 m/s in a circular horizontal track of radius 40 m. A bob is suspended from the roof of the car by a massless string. The angle made by the string with the vertical will be : (Take g = 10 m/s )Physics · Circular Motion · MCQ
- Q63.If and then, the unit vector in the direction of …Physics · Vector Algebra · Numerical
- Q64. is the moment of inertia of a circular disc about an axis (CM) passing through its center and perpendicular to the plane of disc. is it's moment of inertia about an axis AB perpendicular to plane and… Includes diagramPhysics · Rotational Motion · Numerical
- Q65.An object of mass 'm' initially at rest on a smooth horizontal plane starts moving under the action of force F = 2N. In the process of its linear motion, the angle (as shown in figure) between the direction of force and horizontal… Includes diagramPhysics · Work Power and Energy · Numerical
- Q66.A ray of light is incident from air on a glass plate having thickness cm and refractive index . The angle of incidence of a ray is equal to the critical angle for glass-air interface. The lateral displacement of the ray…Physics · Geometrical Optics · Numerical
- Q67.The wavelength of the radiation emitted is when an electron jumps from the second excited state to the first excited state of hydrogen atom. If the electron jumps from the third excited state to the second orbit of the hydrogen…Physics · Atoms and Nuclei · Numerical
- Q68.The distance between two consecutive points with phase difference of 60 in a wave of frequency 500 Hz is 6.0 m. The velocity with which wave is travelling is km/sPhysics · Waves · Numerical
- Q69.As shown in the figure, in an experiment to determine Young's modulus of a wire, the extension-load curve is plotted. The curve is a straight line passing through the origin and makes an angle of 45 with the load axis. The length… Includes diagramPhysics · Properties of Matter · Numerical
- Q70.An LCR series circuit of capacitance 62.5 nF and resistance of 50 , is connected to an A.C. source of frequency 2.0 kHz. For maximum value of amplitude of current in circuit, the value of inductance is …Physics · Alternating Current · Numerical
- Q71.In the given circuit, the equivalent resistance between the terminal A and B is . Includes diagramPhysics · Current Electricity · Numerical
- Q72.A uniform electric field of 10 N/C is created between two parallel charged plates (as shown in figure). An electron enters the field symmetrically between the plates with a kinetic energy 0.5 eV. The length of each plate is 10 cm. The… Includes diagramPhysics · Electrostatics · Numerical