Ace NEET 2025 with 70K+ NCERT-based MCQs, PYQs & solutions from expert faculty. Join 150,000+ aspirants on NEET.Guide. Get topic-wise, difficulty-rated practice for Class 11 & 12
What is the unit of k in the relation where U represents the potential energy, y represents the displacement and a represents the maximum displacement ie, amplitude?
m s
J m
Which of the following sets have different dimensions?
Pressure, Young’s modulus, Stress
Emf, Potential difference, Electric potential
Heat, Work done, Energy
Dipole moment, Electric flux, Electric field
The velocity of a freely falling body changes as , where g is acceleration due to gravity and h is the height. The values of p and q are
1,1
Frequency is the function of density (ρ) , length (a) and surface tension (T). Then its value is
None of these
Which of the following pairs has same dimensions?
Current density and charge density
Angular momentum and momentum
Spring constant and surface energy
Force and torque