1. Relative permeability of copper is
2. Relative permeability of a paramagnetic material is
3. Covalent bond energy in germanium is about eV.
4. The following material is paraticularly suitable for use in standard resistance coils and in instrument shunts
5. The Miller indices are the same for
6. The main purpose of tempering hardened steel is to increase its
7. Interfacial polarisation of plastics increases their
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