2023 JEE PYQ

Q JEE MAIN 2023

The energy of He+ ion in its first excited state is. (The ground state energy for the Hydrogen atom is –13.6 eV):

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2023

A gas is compressed adiabatically, which one of the following statement is NOT true.

JEE Main Physics Easy

View Solution →

Q JEE MAIN 2023

A particle executes SHM of amplitude A. The distance from the mean position when its's kinetic energy becomes equal to its potential energy is :

JEE Main Physics Easy

View Solution →

Q JEE MAIN 2023

The amplitude of magnetic field in an electromagnetic wave propagating along y -axis is $6.0 \times 10^{-7} \mathrm{~T}$. The maximum value of electric field in...

JEE Main Physics Easy

View Solution →

Q JEE MAIN 2023

The number of species having a square planar shape from the following is _____.

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2023

The thermodynamic process, in which internal energy of the system remains constant is

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2023

Which of the following have same number of significant figures?
(A) 0.00253 (B) 1.0003 (C) 15.0 (D) 163
Choose the correct answer from...

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2023

Given below are two statements :
Statement I : For a planet, if the ratio of mass of the planet to its radius increases, the...

JEE Main Physics Medium

View Solution →

Q JEE MAIN 2023

An emf of 0.08 V is induced in a metal rod of length 10 cm held normal to a uniform magnetic field of 0.4 T,...

JEE Main Physics Easy

View Solution →

Q JEE MAIN 2023

The number of colloidal systems from the following, which will have 'liquid' as the dispersion medium, is ______ Gem stones, paints, smoke, cheese, milk, hair...

JEE Main Chemistry Easy

View Solution →

Report Issue