Which of the following is the correct order of the fundamental forces in nature, arranged from weakest to strongest?
- AWeak < gravitational forces < strong forces (nuclear) < electrostatic
- BGravitational < weak < electrostatic < strong force
- CGravitational < electrostatic < weak < strong force
- DWeak < gravitational < electrostatic < strong forces
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Similar Questions
Match List-$I$ with List-$II$.
List-$I$ List-$II$ $(A)$ Torque $(I)$ $kg\,m^{-1}\,s^{-2}$ $(B)$ Energy density $(II)$ $kg\,m\,s^{-1}$ $(C)$ Pressure gradient $(III)$ $kg\,m^{-2}\,s^{-2}$ $(D)$ Impulse $(IV)$ $kg\,m^2\,s^{-2}$
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $(A)$ Torque | $(I)$ $kg\,m^{-1}\,s^{-2}$ |
| $(B)$ Energy density | $(II)$ $kg\,m\,s^{-1}$ |
| $(C)$ Pressure gradient | $(III)$ $kg\,m^{-2}\,s^{-2}$ |
| $(D)$ Impulse | $(IV)$ $kg\,m^2\,s^{-2}$ |
Choose the correct answer from the options given below:
Which two of the following five physical parameters have the same dimensions $?$
$(1)$ energy density
$(2)$ refractive index
$(3)$ dielectric constant
$(4)$ Young's modulus
$(5)$ magnetic field
$(1)$ energy density
$(2)$ refractive index
$(3)$ dielectric constant
$(4)$ Young's modulus
$(5)$ magnetic field
MediumAIPMT 2008
View SolutionSome physical constants are given in List-$I$ and their dimensional formulae are given in List-$II$. Match the following:
List-$I$ List-$II$ $(1)$ Planck's constant $(i)$ $[ML^{-1} T^{-2}]$ $(2)$ Gravitational constant (ii) $[ML^{-1} T^{-1}]$ $(3)$ Bulk modulus (iii) $[ML^2 T^{-1}]$ $(4)$ Coefficient of viscosity (iv) $[M^{-1} L^3 T^{-2}]$
The correct answer is:
| List-$I$ | List-$II$ |
| $(1)$ Planck's constant | $(i)$ $[ML^{-1} T^{-2}]$ |
| $(2)$ Gravitational constant | (ii) $[ML^{-1} T^{-1}]$ |
| $(3)$ Bulk modulus | (iii) $[ML^2 T^{-1}]$ |
| $(4)$ Coefficient of viscosity | (iv) $[M^{-1} L^3 T^{-2}]$ |
The correct answer is:
Which physical quantities have the same dimension?
Medium
View SolutionExpress:
$(a)$ The energy required to break one bond in $DNA$ in $eV$.
$(b)$ The kinetic energy of an air molecule $(10^{-21} \; J)$ in $eV$.
$(c)$ The daily intake of a human adult in kilocalories.
$(a)$ The energy required to break one bond in $DNA$ in $eV$.
$(b)$ The kinetic energy of an air molecule $(10^{-21} \; J)$ in $eV$.
$(c)$ The daily intake of a human adult in kilocalories.
Medium
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