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The angular frequency is measured in rad...

The angular frequency is measured in rad `s^(-1)`. Its dimension in length are :

A

`-2`

B

`-1`

C

0

D

2

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • The position and velocity of a particle executing simple harmonic motion at t = 0 are given by 3 cm and 8 cm s^(-1) respectively . If the angular frequency of the particle is 2 "rad s" ^(-1) , then the amplitude of oscillation (in cm) is

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  • A series LCR circuit containing a resistance of 120 Omega has angular resonance frequency 4 xx 10^(5) "rads"^(-1) . At resonance the voltages across resistance and inductance are 60 V and 40 V respectively. (a) The value of L and C are 0.2 mH, 1/32 muF (b) If angular frequency is changed to 8xx10^(5) "rad"//s , the current lags the voltage by 45^(@) (c) If angular frequency is charged to 6xx10^(5) "rad"//s , the current lags the voltage by 45^(@)

    A
    (a),(c ) are correct
    B
    (a),(b) are correct
    C
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  • Two simple harmonic motions of angular frequency 100 rad s^(-1) and 1000 rad s^(-1) have the same displacement amplitude. The ratio of their maximum accelerations is

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