SATHEE: Electrostatics Question 174

Electrostatics Question 174

Question: Dielectric constant of pure water is 81. Its permittivity will be [CPMT 1984]

Options:

A) $7.12 \times 10^{- 10} M K S$ units

B) $8.86 \times 10^{- 12} M K S$ units

C) $1.02 \times 10^{13} M K S$ units

D) Cannot be calculated

Show Answer

Answer:

Correct Answer: A

Solution:

$ε = K ε_{0} = 81 \times 8.854 \times 10^{- 12}$

$= 7.17 \times 10^{- 10} M K S u n i t s$

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Electrostatics Question 174

Question: Dielectric constant of pure water is 81. Its permittivity will be [CPMT 1984]

Options:

Answer:

Solution:

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