A thin ring of radius R meter has charge q coulomb uniformly spread on it
A thin ring of radius R meter has charge q coulomb uniformly spread on it. The ring rotates about its…
6 years ago
AIPMT2010
The magnetic moment of a diamagnetic atom is
The magnetic moment of a diamagnetic atom is Options (a) equal to zero (b) much greater than one (c) 1…
6 years ago
A vibration magnetometer placed in magnetic meridian has a small bar magnet
A vibration magnetometer placed in magnetic meridian has a small bar magnet. The magnet executes oscillations with a time period…
6 years ago
Which of the following compounds is a peroxide
Which of the following compounds is a peroxide Options (a) KO₂ (b) BaO₂ (c) MnO₂ (d) NO₂ Correct Answer: BaO₂Explanation:No…
6 years ago
Property of the alkaline earth metals that increases with their atomic number
Property of the alkaline earth metals that increases with their atomic number Options (a) solubility of their hydroxides in water…
6 years ago
A ray of light travelling in a transparent medium of refractive index µ, falls on surface
A ray of light travelling in a transparent medium of refractive index µ, falls on surface seperating the medium from…
6 years ago
A lens having focal length f and aperture of diameter d forms an image of intensity I
A lens having focal length f and aperture of diameter d forms an image of intensity I. Aperature of diameter…
6 years ago
Which of the following species is not electrophilic in nature
Which of the following species is not electrophilic in nature Options (a) Cl⁺ (b) BH₃ (c) H₃O⁺ (d) NO₂⁺ Correct…
6 years ago
Which one is most reactive towards SN1 reaction
Which one is most reactive towards SN1 reaction Options (a) C₆H₅CH(C₆H₅)Br (b) C₆H₅CH(CH₃)Br (c) C₆H₅C(CH₃)(C₆H₅)Br (d) C₆H₅CH₂Br Correct Answer: C₆H₅C(CH₃)(C₆H₅)BrExplanation:No…
6 years ago
Which one of the following complexes is not expected to exhibit isomerism
Which one of the following complexes is not expected to exhibit isomerism Options (a) [Ni(NH₃)₄(H₂O)₂]²⁺ (b) [Pt(NH₃)₂Cl₂] (c) [Ni(NH₃)₂Cl₂] (d)…
6 years ago