Related Questions
A highly advanced alien civilization uses a unit of mass called a 'glorp' and a unit of length called a 'blarp'. Their fundamental unit of time is the 'zorp'. They discover a fundamental law of physics relating force (F), mass (m), length (l), and time (t) expressed as , where K is a dimensionless constant. If the dimensions of force in their system are glorp\cdot blarp \cdot zorp^{-2}$, what are the values of a, b, and c?
a = 1, b = 1, c = -2
a = 1, b = 2, c = -2
a = 2, b = 1, c = -3
a = 1, b = 1, c = -1
The frequency of vibration of a stretched string depends on its length , its linear mass density , and its tension . Which of the following is a possible formula for , consistent with the principle of homogeneity?
The time period () of a simple pendulum depends on its length () and acceleration due to gravity (). Which of the following is dimensionally consistent with the principle of homogeneity?
If , where is in meters and is in seconds, what are the dimensions of ?
If the equation is dimensionally homogeneous, where is pressure, is force, and is area, what are the dimensions of pressure?
Which of the following equations is dimensionally incorrect according to the principle of homogeneity?
The time period of a simple pendulum is given by , where is the length, is acceleration due to gravity, and is displacement. The dimensions of are:
[L⁻¹T]
[LT⁻¹]
[L⁻¹T⁻¹]
[L⁻²T²]
A hypothetical equation is given as , where is density, is pressure, and is temperature. The dimensions of are:
[M L T \Theta]
[M L T \Theta]
[M L \Theta]
[M L T]
The principle of homogeneity states that:
The dimensions of each term in a physically valid equation must be the same.
All physical quantities must have the same dimensions.
Only quantities with the same dimensions can be added or subtracted.
The numerical values of each term in an equation must be the same.