List of top Questions asked in JEE Main

Two bodies of mass 4 g and 25 g are moving with equal kinetic energies. The ratio of the magnitude of their linear momentum is:

Two infinite current carrying wires having current I in opposite directions are shown below. 

Find the magnetic field in S.I units, at point

The total kinetic energy of 1 mole of oxygen at 27°C is :
[Use universal gas constant (R)= 8.31 J/mole K]

Two nucleotides are joined together by a linkage known as:

Given below are two statements: 
Statement (I): p-nitrophenol is more acidic than m-nitrophenol and o-nitrophenol. 
Statement (II): Ethanol will give immediate turbidity with Lucas reagent. 
In the light of the above statements, choose the correct answer from the options given below:

The electronic configuration of Neodymium (60) Nd is

In which of the following compound central atom has +4 oxidation state?

The equation of state of a real gas is given by \[ \left( P + \frac{a}{V^2} \right)(V - b) = RT, \] where \( P, V \) and \( T \) are pressure, volume and temperature respectively and \( R \) is the universal gas constant. The dimensions of \[ \frac{a}{b^2} \] is similar to that of :

Cyclohexene is _________ type of an organic compound.

If the work function of a metal is 6.63 eV, then find the threshold frequency for photoelectric effect.

IUPAC name of the following compound (P) is:

Given below are two statements :
Statement (I) : The limiting force of static friction depends on the area of contact and independent of materials.
Statement (II) : The limiting force of kinetic friction is independent of the area of contact and depends on materials.
In the light of the above statements, choose the most appropriate answer from the options given below :

Highest enol content will be shown by:

If \(å= î+2ĵ + k, b = 3(î - ĵ + k), å · c = 3\) and \(å \times č = b\), then \(å·((xb)-b-č)\)=

\(\int^1_0\frac{1}{\sqrt{3+x}+\sqrt{1+x}}dx=a+b\sqrt2+c\sqrt3\) then \(2a-3b-4c\) is equal to _____.

If \(n-1C_r= (k^2-8)^nC_r+1\) Find \(k\).

If \(f(x)\) = \(\begin {bmatrix} Cos x& -sinx & 0\\sinx & cos x& 0\\0&0&1 \end {bmatrix} \)Statement I \(⇒ f(x).f(y) = f(x+y)\) Statement II \(⇒f(-x) =0 \) is invertible

If \(lim_{x\rightarrow 0} \frac{\sqrt 1 + \sqrt{1+x^4}-\sqrt 2}{x^4}=A\) and \(lim_{x \rightarrow 0} \frac{sin^2x}{\sqrt 2 - \sqrt{1+cosx}}=B\), then \(AB^3\) = ____.

Stone-cut chariot wheel cravings are from which temple?

Elephanta caves show which god?

What is full form of LEED ?

The concrete mixture is made up of?

How is load transferred to earth?