The equation of the stationary wave is
Q. Which of the following statements is wrong?
Given that : , where y and x are measured in the unit of length. Which of the following statements is true?
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The dimensional representation of Planck's constant is identical to that of
Out of the following the only pair that does not have identical dimensions is
In the relation , the dimensional formula for
The dimensions of self-induction are
The dimensional formula for latent heat is
Dimensional representation of coefficient of friction is
A physical quantity depends upon five factors, all of which have dimenstion; then method of dimensional analysis
A student when discussing the properties of a medium (except vacuum)writes
Velocity of light in vacuum = velocity of light in medium
This formula is
Given that T stands for time period and i stands for the length of simple pendulum. If g is the acceleration due to gravity, then which of the following statements about the relation T2 = ( i /g) is correct?
Suppose refractive index µ is given as
When A and B are constants and l is wavelength, then dimensions of B are same as that of
If L and R denote inductance and resistance, respectively, then the dimensions of L/R are
The dimensional formula for resistivity of conductor is
The dimensional formula for electric potential is
Which of the following pairs do not have identical dimensions?
The product PV has the dimensions
Choose the physical quantity that is different from others in some respect.
The frequency (n) of vibration of a string is given , where T is tension and i is the length of vibrating string, then the dimensional formula is