(b) A solid contains 5 × 1028 atoms/m3 each with a polarisability of 2×10–40 F m2. Assuming that the internal field is given by the Lorentz formula. Calculate the ratio of internal field to the external field. 0 = 8.854 × 10–12 Fm–1
(b) A solid contains 5 × 1028 atoms/m3 each with a polarisability of 2×10–40 F m2. Assuming that the internal field is given by the Lorentz formula. Calculate the ratio of internal field to the external field. 0 = 8.854 × 10–12 Fm–1
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(a) Carbon tetrachloride contains 74 electrons in its molecule. Its relative permittivity
is 2.26 and density 1.68 × 103 kg/m3. If the field acting on the liquid is 5 × 106 N/C,
what is its electronic polarizability, polarization and average electrondisplacement?
(b) A solid contains 5 × 1028 atoms/m3 each with a polarisability of 2×10–40 F m2.
Assuming that the internal field is given by the Lorentz formula. Calculate the ratio
of internal field to the external field. 0 = 8.854 × 10–12 Fm–1
Transcribed Image Text:8. (a) Carbon tetrachloride contains 74 electrons in its molecule. Its relative permittivity
is 2.26 and density 1.68 × 103 kg/m3. If the field acting on the liquid is 5 x 106 N/C,
what is its electronic polarizability, polarization and average electron
displacement?
(b) A solid contains 5 x 1028 atoms/m3 each with a polarisability of 2x10-40 F m².
Assuming that the internal field is given by the Lorentz formula. Calculate the ratio
of internal field to the external field. 0 = 8.854 × 10-12 Fm-1.
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