The ratio of hydraulic stress and its associated tetanic tension is called __________.
Volume amplitude modulus
The stem means: the ratio of hydraulic stress to the corresponding hydraulic (volumetric) strain is called ______.
When a body is subjected to uniform pressure from all sides (hydraulic stress), its volume changes. The bulk modulus is defined as \(B = -\dfrac{p}{\Delta V / V}\), where p is the hydraulic stress and \(\Delta V / V\) is the volume strain.
The negative sign shows that volume decreases when pressure increases. Its reciprocal is called compressibility. This 'volume modulus' is what the translated option 'Volume amplitude modulus' refers to.
Hence, the answer is the bulk (volume) modulus, given as 'Volume amplitude modulus'.
The formula to find surface tension is _______________.
Kilowatt-hour (kWh) represents the unit of which of the following?
Which line on a meteorological map connects points of the same atmospheric pressure?
Which one of the following is a commercial unit of Energy ?
The energy $U$ stored in an inductor carrying a current $I$ is related to the magnetic flux $\Phi_B$ by the expression $U = \frac{1}{2} \Phi_B I$. What is the dimensional formula of magnetic flux ($\Phi_B$)?
Which of the following is a vector quantity?
A. Time
B. Temperature
C. Distance
D. Velocity