JEE Main questions
34568 published questions with worked solutions.
- A spherical ball of radius 1 × 10⁻⁴ m and density 10⁵ kg/m³ falls freely under gravity through a distance h before entering a...
- A straight magnetic strip has a magnetic moment of 44 Am². If the strip is bent in a semicircular shape, its magnetic moment will...Not in JEE Advanced syllabus
- A particle of mass 0.50 kg executes simple harmonic motion under force F = −50(Nm⁻¹)x. The time period of oscillation is x 35 s....
- A capacitor of reactance 4√3 Ω and a resistor of resistance 4Ω are connected in series with an ac source of peak value 8√2 V. The...
- A circular disc reaches from top to bottom of an inclined plane of length ℓ. When it slips down the plane, if takes t s. When it...
- Monochromatic light of wavelength 500 nm is used in Young's double slit experiment. An interference pattern is obtained on a...
- A force (3x² + 2x − 5) N displaces a body from x = 2 m to x = 4m. Work done by this force is ............J.
- At room temperature (27°C), the resistance of a heating element is 50Ω. The temperature coefficient of the material is 2.4 × 10⁻⁴...
- The correct stability order of the following resonance structures of CH₃–CH=CH–CHO is I: CH₃–C̄H–CH=CH–O⁺ (carbanion on the...
- The correct increasing order for bond angles among BF₃, PF₃ and ClF₃ is :
- Match List I with List II List-I (Cell): A. Leclanche cell, B. Ni-Cd cell, C. Fuel cell, D. Mercury cell List-II...
- Match List I with List II List-I: A. K₂[Ni(CN)₄], B. [Ni(CO)₄], C. [Co(NH₃)₆]Cl₃, D. Na₃[CoF₆] List-II: I. sp³, II. sp³d², III....
- The coordination environment of Ca²⁺ ion in its complex with EDTA⁴⁻ is :
- The incorrect statement about Glucose is :
- Which of the following compound can give positive iodoform test when treated with aqueous KOH solution followed by potassium...
- Given below are two statements : Statement I : The higher oxidation states are more stable down the group among transition...
- The incorrect statement regarding ethyne is :
- Match List I with List II List-I (Element): A. N, B. S, C. Br, D. Kr List-II (Electronic Configuration): I. [Ar] 3d¹⁰ 4s² 4p⁵,...
- Match List I with List II List-I: A. Melting point [K], B. Ionic Radius [M³⁺/pm], C. Δ_ IE H₁ [kJ mol⁻¹], D. Atomic Radius [pm]...
- Which of the following compounds will give silver mirror with ammoniacal silver nitrate? (A) Formic acid (B) Formaldehyde (C)...