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Physics · 2024 · 6 Apr · Shift 2

30 questions from this JEE Main paper

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2024 · 6 Apr · Shift 2
Physics

Physics · 2024 · 6 Apr · Shift 2

30 questions from this JEE Main paper

Circular Motion1 questions Motion in A Straight Line2 questions Heat and Thermodynamics3 questions Laws of Motion1 questions Current Electricity2 questions Electronic Devices1 questions Units and Measurements2 questions Electromagnetic Induction1 questions Dual Nature of Radiation2 questions Magnetic Properties of Matter1 questions Geometrical Optics1 questions Electrostatics1 questions Atoms and Nuclei1 questions Work Power and Energy1 questions Properties of Matter2 questions Gravitation1 questions Electromagnetic Waves1 questions Alternating Current1 questions Rotational Motion1 questions Magnetics1 questions Capacitor1 questions Wave Optics1 questions Waves1 questions

Q60.A car of $800 kg$ is taking turn on a banked road of radius $300 m$ and angle of banking $3 0^{\circ}$ . If coefficient of static friction is 0.2 then the maximum speed with which car can negotiate the turn safely: $(g = 10 m / s^{2}, 3 = 1.73)$ …
Physics · Circular Motion · MCQ
Q61.A body projected vertically upwards with a certain speed from the top of a tower reaches the ground in $t_{1}$ . If it is projected vertically downwards from the same point with the same speed, it reaches the ground in $t_{2}$ . Time required to…
Physics · Motion in A Straight Line · MCQ
Q62.Given below are two statements: Statement (I) : Dimensions of specific heat is $[L^{2} T^{- 2} K^{- 1}]$ . Statement (II) : Dimensions of gas constant is $[M L^{2} T^{- 1} K^{- 1}]$ …
Physics · Heat and Thermodynamics · MCQ
Q63.A body of weight $200 N$ is suspended from a tree branch through a chain of mass $10 kg$ . The branch pulls the chain by a force equal to (if $g = 10 m / s^{2}$ ) :
Physics · Laws of Motion · MCQ
Q64.The number of electrons flowing per second in the filament of a $110 W$ bulb operating at $220 V$ is : (Given $e = 1.6 \times 1 0^{- 19} C$ )
Physics · Current Electricity · MCQ
Q65.The acceptor level of a p-type semiconductor is $6 eV$ . The maximum wavelength of light which can create a hole would be : Given $hc = 1242 eV nm$ .
Physics · Electronic Devices · MCQ
Q66.In a vernier calliper, when both jaws touch each other, zero of the vernier scale shifts towards left and its $4^{th}$ division coincides exactly with a certain division on main scale. If 50 vernier scale divisions equal to 49…
Physics · Units and Measurements · MCQ
Q67.In a coil, the current changes from $- 2 A$ to $+ 2 A$ in $0.2 s$ and induces an emf of $0.1 V$ . The self inductance of the coil is :
Physics · Electromagnetic Induction · MCQ
Q68.Energy of 10 non rigid diatomic molecules at temperature $T$ is :
Physics · Heat and Thermodynamics · MCQ
Q69.When UV light of wavelength $300 nm$ is incident on the metal surface having work function $2.13 eV$ , electron emission takes place. The stopping potential is : (Given hc $= 1240 eV nm$ )
Physics · Dual Nature of Radiation · MCQ
Q70.Match List I with List II: Choose the correct answer from the options given below : Includes table Includes diagram
Physics · Magnetic Properties of Matter · MCQ
Q71.For the thin convex lens, the radii of curvature are at $15 cm$ and $30 cm$ respectively. The focal length the lens is $20 cm$ . The refractive index of the material is :
Physics · Geometrical Optics · MCQ
Q72.Two identical conducting spheres P and S with charge Q on each, repel each other with a force $16 N$ . A third identical uncharged conducting sphere $R$ is successively brought in contact with the two spheres. The new…
Physics · Electrostatics · MCQ
Q73.The longest wavelength associated with Paschen series is : (Given $R_{H} = 1.097 \times 1 0^{7} SI$ unit)
Physics · Atoms and Nuclei · MCQ
Q74.A total of $48 J$ heat is given to one mole of helium kept in a cylinder. The temperature of helium increases by $2^{\circ} C$ . The work done by the gas is: Given, $R = 8.3 J K^{- 1} mol^{- 1}$ …
Physics · Heat and Thermodynamics · MCQ
Q75.When kinetic energy of a body becomes 36 times of its original value, the percentage increase in the momentum of the body will be :
Physics · Work Power and Energy · MCQ
Q76.Pressure inside a soap bubble is greater than the pressure outside by an amount : (given : $R =$ Radius of bubble, $S =$ Surface tension of bubble)
Physics · Properties of Matter · MCQ
Q77.Assuming the earth to be a sphere of uniform mass density, a body weighed $300 N$ on the surface of earth. How much it would weigh at R/4 depth under surface of earth ?
Physics · Gravitation · MCQ
Q78.In finding out refractive index of glass slab the following observations were made through travelling microscope 50 vernier scale division $= 49 MSD; 20$ divisions on main scale in each $cm$ For mark on paper $MSR = 8.45 cm, VC = 26$ …
Physics · Units and Measurements · MCQ
Q79.In the given electromagnetic wave $E_{y} = 600 sin (ω t - kx) Vm^{- 1}$ , intensity of the associated light beam is (in $W / m^{2}$ : (Given $ϵ_{0} = 9 \times 1 0^{- 12} C^{2} N^{- 1} m^{- 2}$ …
Physics · Electromagnetic Waves · MCQ
Q80.For a given series LCR circuit it is found that maximum current is drawn when value of variable capacitance is $2.5 nF$ . If resistance of $200Ω$ and $100 mH$ inductor is being used in the given circuit. The…
Physics · Alternating Current · Numerical
Q81.Three balls of masses $2 kg, 4 kg$ and $6 kg$ respectively are arranged at centre of the edges of an equilateral triangle of side $2 m$ . The moment of inertia of the system about an axis through the…
Physics · Rotational Motion · Numerical
Q82.In the given figure an ammeter A consists of a $240Ω$ coil connected in parallel to a $10Ω$ shunt. The reading of the ammeter is $mA$ . Includes diagram
Physics · Current Electricity · Numerical
Q83.A coil having 100 turns, area of $5 \times 1 0^{- 3} m^{2}$ , carrying current of $1 mA$ is placed in uniform magnetic field of $0.20 T$ such a way that plane of coil is perpendicular to the magnetic field. The…
Physics · Magnetics · Numerical
Q84.A capacitor of $10 μ F$ capacitance whose plates are separated by $10 mm$ through air and each plate has area $4 cm^{2}$ is now filled equally with two dielectric media of $K_{1} = 2, K_{2} = 3$ respectively as shown… Includes diagram
Physics · Capacitor · Numerical
Q85.A particle moves in a straight line so that its displacement $x$ at any time $t$ is given by $x^{2} = 1 + t^{2}$ . Its acceleration at any time $t$ is $x^{- n}$ where $n =$ .
Physics · Motion in A Straight Line · Numerical
Q86.Two coherent monochromatic light beams of intensities I and $4 I$ are superimposed. The difference between maximum and minimum possible intensities in the resulting beam is $x I$ . The value of $x$ is …
Physics · Wave Optics · Numerical
Q87.Two open organ pipes of lengths $60 cm$ and $90 cm$ resonate at $6^{th}$ and $5^{th}$ harmonics respectively. The difference of frequencies for the given modes is…
Physics · Waves · Numerical
Q88.In Franck-Hertz experiment, the first dip in the current-voltage graph for hydrogen is observed at $10.2 V$ . The wavelength of light emitted by hydrogen atom when excited to the first excitation level is…
Physics · Dual Nature of Radiation · Numerical
Q89.A wire of cross sectional area A, modulus of elasticity $2 \times 1 0^{11} Nm^{- 2}$ and length $2 m$ is stretched between two vertical rigid supports. When a mass of $2 kg$ is suspended at the middle it sags… Includes diagram
Physics · Properties of Matter · Numerical