MCQ
The molecules having centres of positive charges and negative charges at same place, has the dipole moment as:
- ✓Zero.
- BInfinity.
- CPositive.
- DNegative.
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Reason : Hydrogen nucleus contain only one nucleon.

At a particular point (in space and time) $\overrightarrow{\mathrm{E}}=9.6\ \hat{\mathrm{j}} \mathrm{V} / \mathrm{m}$. The value of magnetic field at this point is: