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Physics · JEE | UNITS AND MEASUREMENT

हिन्दी

Which of the following pairs has different dimensions?

  1. A
    Dipole moment and Electric flux
  2. B
    EMF and Potential difference
  3. C
    Heat and Work
  4. D
    Pressure and Stress
View Answer & Solution

Correct answer · Option A

Dipole moment and Electric flux

Explanation

Electric dipole moment has dimensions \( [LTA] \) or \( [QT]L \), whereas electric flux has dimensions \( [ML^3T^{-3}A^{-1}] \). They are completely different.

Related questions

If the unit of force is \( 100 \text{ N} \), the unit of length is \( 10 \text{ m} \), and the unit of time is \( 100 \text{ s} \), then the unit of mass in this system is:→Which of the following sets of physical quantities has the same dimensional formula?→The dimensional formula of the universal gravitational constant \( G \) in terms of fundamental dimensions \( [M], [L], [T] \) is given by:→Match List-I with List-II: \n List-I List-II A Planck's constant I [M L² T⁻²] B Surface tension II [M L² T⁻¹] C Modulus of elasticity III [M T⁻²] D Work IV [M L⁻¹ T⁻²] \n Choose the correct answer from the options given below:→
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