Which Has More Inertia A Bowling Ball Or A Golf Ball
Inertia is a measure of mass. An object with smaller inertia will require a small force to accelerate at the... View Article
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Will Ultrasonic Waves Show Any Polarisation
Ultrasonic waves are high-frequency sound waves. The frequency of sound waves is greater than 20kHz. These waves are longitudinal in... View Article
What Is The Failure Of Classical Mechanics
Classical mechanics or Newtonian mechanics failed to explain the phenomenon like black body radiation, photoelectric effect, the temperature dependence of... View Article
What Are The Limitations Of Superposition Theorem
The superposition theorem has certain limitations It is used to measure current and voltage but cannot be used to measure... View Article
How Does Superposition Create Standing Waves
Standing waves are formed by the superposition of two waves travelling in the opposite direction. The two waves interfering must... View Article
What Is The Heat Transfer Coefficient Of Air
The convection heat transfer coefficient of air is given by the expression hc= 10.45 – v+ 10v1/2 Here, hc= heat... View Article
What Is The Condition Under Which The Superposition Theorem Can Be Applied
For the superposition theorem to be applied to a network there are certain conditions to be met All the components... View Article
Which Metal Has The Highest Thermal Expansion
Thermal expansion is the change in the length, area, volume and density of the material due to the change in... View Article
Does Glass Have High Thermal Conductivity
The heat is conducted by the vibrations of atoms in the material. The vibration of the atoms depends on the... View Article
Is Brick A Good Thermal Conductor
Thermal conductivity is the ability of the substance to conduct heat. There are different types of bricks. A good brick... View Article
Which Copper Wire Would Have The Highest Resistance
Copper wire has a very low resistance compared to iron and is a good conductor of electricity. A long and... View Article
Why Bernoullis Principle Is Wrong
Bernoulli’s principle is true. According to the principle, when there is a horizontal flow of the fluid, points of the... View Article
Which Gas Has Lowest Thermal Conductivity
Thermal conductivity is the property of the material to conduct heat. The gases with a high density like xenon and... View Article
Which Of The Following Is Most Neglected While Doing Calculations For Finding Maximum Work
Which of the following is most neglected while doing calculations for finding maximum work Potential energy Kinetic energy Both kinetic... View Article
What Happens If Entropy Decreases
The universe is considered as an isolated system. According to the second law of thermodynamics, the entropy of the isolated... View Article
Why Does Entropy Increase With Temperature
When there is an increase in temperature, entropy increases because the kinetic energy of the molecules increases when the temperature... View Article
Is Entropy A Function Of Time
Entropy is a physical quantity that needs a direction of time. The direction of time is called the arrow of... View Article
Is Glucose A Good Conductor Of Electricity
When glucose is added to water it readily dissolves but it does not dissociate into ions. Therefore, the glucose solution... View Article
What Is Shearing Angle
The shear angle is the angle made by the shear plane with the work surface. When the shearing angle is... View Article
How Do You Know Which Side Of A Capacitor Is Positive
Not all the capacitors have polarity. Small ceramic capacitors do not have any polarity. For electrolytic capacitors with polarity, the... View Article
