JEE Advanced 2026 - Paper 2

A metal wire of cross-sectional area $0.5\text{ mm}^2$ and length $100\text{ m}$ is connected across a battery of e.m.f.

A nuclear reactor starts producing a radioactive nuclide $X$ from $t = 0$, at a constant rate of $\alpha$ per second. Ea

A beam of polychromatic light passes through a thin prism of prism angle $6^\circ$. The refractive index of the material

A particle of mass $m$, and angular momentum $\ell$ is moving in a circular orbit of radius $r_0$ under the influence of

Consider two isosceles prisms 1 and 2 with prism angles $A_1$ and $A_2$ and refractive indices $n_1$ and $n_2$, respecti

In a vacuum chamber, a particle of charge $1 \mu C$ and mass $1$ mg is projected with a velocity $(\hat{i} + 2\hat{j}) \

Two charges $Q_1 = q$ and $Q_2 = mq$ are placed at the points $P_1(a, b)$ and $P_2(ma, mb)$, respectively, in the $XY$ p

Consider an electric dipole comprising two charges $+q$ and $-q$ each with mass $m$, separated by a fixed distance $d$ a

Ten moles of an ideal monoatomic gas, initially in state $a$ at atmospheric pressure and temperature $T_a = 27^\circ\tex

Two thin wires, Wire-1 of diameter 0.650 mm and Wire-2 of unknown diameter $d$ are given. To obtain the value of $d$, th

In a single slit diffraction experiment, a slit of width $(0.016 \pm 0.002) \text{ mm}$ is used to measure the wavelengt

As shown in the figure, a ray $AB$ of unpolarized light enters from water of refractive index $n_w = 4/3$ into a medium

As shown in the figure, the resistance of a galvanometer $G$ can be found by the half-deflection method. Here the resist

In a new system of units, the units of mass, length, time and current are $5\text{ kg}$, $5\text{ m}$, $5\text{ s}$ and

The height (in m) of the liquid in left chamber at $t = 500 \text{ s}$ is:

The difference in the capacitance (in F) between the metal plates at $t = 0$ and that at $t = 500 \text{ s}$ is $(8 - n)

After the collision the disk starts to rotate around point $C$ in the $XY$ plane. The maximum change in the height (in m

Amount of energy loss (in J) in the collision is: