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Standard XII

Physics

Frequency of Oscillations in LC Circuit

If an LC circ...

Question

If an LC circuit has C= 1uF and L=0.25 henry, neglecting any resistance in the circuit, what is the frequency of oscillation?
(BHU 2003; MP PMT 2005)

100Hz

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318Hz

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576Hz

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812Hz

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Solution

The correct option is B 318Hz
We know that frequency of oscillation is given by,

$f = \frac{1}{2 π \sqrt{L C}}$
$f = \frac{1}{2 π 5 \times 10^{- 4}}$
$f = 318 H z$

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If an LC circuit has C= 1uF and L=0.25 henry, neglecting any resistance in the circuit, what is the frequency of oscillation? (BHU 2003; MP PMT 2005)

The correct option is B 318HzWe know that frequency of oscillation is given by, f = 12π√LC f = 12π5×10−4 f = 318Hz

If an LC circuit has C= 1uF and L=0.25 henry, neglecting any resistance in the circuit, what is the frequency of oscillation?
(BHU 2003; MP PMT 2005)

The correct option is B 318Hz
We know that frequency of oscillation is given by,

$f = \frac{1}{2 π \sqrt{L C}}$
$f = \frac{1}{2 π 5 \times 10^{- 4}}$
$f = 318 H z$