Home Physics Alternating Current Karnataka - CET Previous Year Question LC oscillations are similar and analogous to…
Physics Alternating Current Karnataka - CET Previous Year Question MCQ (Single Correct)

LC oscillations are similar and analogous to the mechanical oscillations of a block attached to a spring. The electrical equivalent of the force constant of the spring is

A
reciprocal of capacitive reactance
B
capacitive reactance
C
reciprocal of capacitance
D
capacitance.

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The correct answer is:
C

The angular frequency of a spring block system is

(i)

where, is spring constant and is mass.

The angular frequency of oscillations is

(ii)

Comparing eqn. (i) and (ii),

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