R,L and C represent the physical quantities resistance, inductance and capacitance respectively. Which one of the following combination has dimension of frequency?
1/√(LC)
R/L
1/RC
1/√(LC), R/L and 1/RC
Related Questions
Which of the following five physical parameters have the same dimensions (A) Energy density (B) Refractive index (C) Dielectric constant (D) Young’s modulus (E) Magnetic field
(A) and (B)
(A) and (D)
(B) and (C)
(C) and (E)
The dimensions of stress are equal to
Force
Pressure
Work
The speed of light is approximately m/s. If a star is 4 light-years away, what is its distance in kilometers? (1 light-year = distance light travels in one year)
km
km
km
km
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
The dimensional formula of modulus of rigidity is
The only mechanical quantity which has negative dimension of mass is
Angular momentum
Torque
Coefficient of thermal conductivity
Gravitational constant
Coefficient of thermal conductivity has the dimensions
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 dimensional formula for entropy is