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Physics · 2025 · Shift 1

16 questions from this JEE Advanced paper

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JEE Advanced
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2025 · Shift 1
Physics

Physics · 2025 · Shift 1

16 questions from this JEE Advanced paper

Rotational Motion1 questions Impulse and Momentum1 questions Electromagnetic Induction2 questions Units and Measurements2 questions Wave Optics2 questions Simple Harmonic Motion1 questions Electromagnetic Waves1 questions Heat and Thermodynamics1 questions Geometrical Optics1 questions Dual Nature of Radiation1 questions Electrostatics1 questions Alternating Current1 questions Atoms and Nuclei1 questions

Q33.The center of a disk of radius $r$ and mass $m$ is attached to a spring of spring constant $k$ , inside a ring of radius $R > r$ as shown in the figure. The other end of the spring is attached on the periphery of the ring. Both the ring… Includes diagram
Physics · Rotational Motion · MCQ
Q34.In a scattering experiment, a particle of mass 2m collides with another particle of mass m, which is initially at rest. Assuming the collision to be perfectly elastic, the maximum angular deviation θ of the heavier particle, as shown in… Includes diagram
Physics · Impulse and Momentum · MCQ
Q35.A conducting square loop initially lies in the $X Z$ plane with its lower edge hinged along the $X$ -axis. Only in the region $y \geq 0$ , there is a time dependent magnetic field pointing along the $Z$ -direction, $B (t) = B_{0} (cos ω t) \hat{k}$ … Includes diagram
Physics · Electromagnetic Induction · MCQ
Q36.Figure 1 shows the configuration of main scale and Vernier scale before measurement. Fig. 2 shows the configuration corresponding to the measurement of diameter D of a tube. The measured value of D is: Includes diagram
Physics · Units and Measurements · MCQ
Q37.A conducting square loop of side $L$ , mass $M$ and resistance $R$ is moving in the $X Y$ plane with its edges parallel to the $X$ and $Y$ axes. The region $y \geq 0$ has a uniform magnetic field, $B = B_{0} k$ . The magnetic… Includes diagram
Physics · Electromagnetic Induction · Multiple correct
Q38.Length, breadth and thickness of a strip having a uniform cross section are measured to be 10.5 cm, 0.05 mm, and 6.0 μm, respectively. Which of the following option(s) give(s) the volume of the strip in cm3 with correct significant figures:
Physics · Units and Measurements · Multiple correct
Q39.Consider a system of three connected strings, $S_{1}, S_{2}$ and $S_{3}$ with uniform linear mass densities $μ kg / m, 4 μ kg / m$ and $16 μ kg / m$ , respectively, as shown in the… Includes diagram
Physics · Wave Optics · Multiple correct
Q40.A person sitting inside an elevator performs a weighing experiment with an object of mass 50 kg . Suppose that the variation of the height $y$ (in m ) of the elevator, from the ground, with time $t$ (in s) is given by $y = 8 [1 + sin (\frac{2 π t}{T})]$ …
Physics · Simple Harmonic Motion · Numerical
Q41.A cube of unit volume contains $35 \times 1 0^{7}$ photons of frequency $1 0^{15} Hz$ . If the energy of all the photons is viewed as the average energy being contained in the electromagnetic waves within the same volume, then the…
Physics · Electromagnetic Waves · Numerical
Q42.Two identical plates P and Q , radiating as perfect black bodies, are kept in vacuum at constant absolute temperatures $T_{P}$ and $T_{Q}$ , respectively, with $T_{Q} < T_{P}$ … Includes diagram
Physics · Heat and Thermodynamics · Numerical
Q43.A solid glass sphere of refractive index $n = 3$ and radius $R$ contains a spherical air cavity of radius $\frac{R}{2}$ , as shown in the figure. A very thin glass layer is present at the point 0 so that the air cavity (refractive… Includes diagram
Physics · Geometrical Optics · Numerical
Q44.A single slit diffraction experiment is performed to determine the slit width using the equation, $\frac{b d}{D} = mλ$ , where $b$ is the slit width, $D$ the shortest distance between the slit and the screen, $d$ the distance between…
Physics · Wave Optics · Numerical
Q45.Consider an electron in the $n = 3$ orbit of a hydrogen-like atom with atomic number $Z$ . At absolute temperature $T$ , a neutron having thermal energy $k_{B} T$ has the same de Broglie wavelength as that of this electron. If this…
Physics · Dual Nature of Radiation · Numerical
Q46.List-I shows four configurations, each consisting of a pair of ideal electric dipoles. Each dipole has a dipole moment of magnitude $p$ , oriented as marked by arrows in the figures. In all the configurations the dipoles are fixed such that… Includes table Includes diagram
Physics · Electrostatics · MCQ
Q47.A circuit with an electrical load having impedance $Z$ is connected with an AC source as shown in the diagram. The source voltage varies in time as $V (t) = 300 sin (400 t) V$ , where $t$ is time in s . List-I shows various options… Includes table Includes diagram
Physics · Alternating Current · MCQ
Q48.List-I shows various functional dependencies of energy $(E)$ on the atomic number $(Z)$ . Energies associated with certain phenomena are given in List-II. Choose the option that describes the correct match between the entries in List-I to… Includes table
Physics · Atoms and Nuclei · MCQ