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Frequency, angular frequency, angular velocity, velocity gradient - (Concept)
All these quantities will have the same dimensional formula which is equal to $M^0 L^0 T^{-1}$
While the SI unit of Frequency and velocity gradient is $\mathrm{sec}^{-1}$,
And SI unit of angular frequency and angular velocity is radians per sec
Note:-Angle is a dimensionless quantity
| Exam | Chapter |
| JEE MAIN | Physics and Measurement |
The dimensional formula of frequency is the same as
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Unit of angular velocity is :
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A huge circular are of length 4.4 ly subtends an angle ${ }^{\prime} 4 s^{\prime}$ at the centre of the circle. How long it would take for a body to complete 4 revolution if its speed is 8 AU per second?
Given : $1 \mathrm{ly}=9.46 \times 10^{15} \mathrm{~m}$
$
1 \mathrm{AU}=1.5 \times 10^{11} \mathrm{~m}
$
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A particle executes simple harmonic motion with an amplitude of 10 cm and a frequency of 50 Hz. The angular frequency of the particle is nπ rad/s, then the value of n will be-
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Which of the following pair has dimension [ M0 L0 T-1]
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A pressure wave is represented by $-5 \operatorname{cos}(2 x-200 \pi t)$. The frequency of the wave is
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The time period of oscillation of a wave is $2 \pi s e c$. The frequency in rad/sec is.
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The dimensions of square of $(R / L)$, where $L$ is inductance and $R$ is resistance, are the same as that of:
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