General Physics Questions And Answers
Q1.
Kepler’s laws of planetary motion replaced circular orbits with _____
Answer :
elliptical orbits
Q2.
What is the constant of proportionality in Kepler’s law of periods known as?
Answer :
There is no constant of proportionality
Q3.
Which of the following represents volumetric strain?
Answer :
ΔV/V
Q4.
What does the area under the stress-strain curve represent?
Answer :
Toughness
Q5.
Stress, like pressure, is always perpendicular to a plane. True or False?
Answer :
False
Q6.
The forces responsible for a body regaining its shape after removal of deforming forces are _____
Answer :
electromagnetic forces between atoms
Q7.
Viscosity is said to be internal friction between fluid layers. What type of force is it?
Answer :
Electromagnetic
Q8.
On which these factors does air/fluid resistance force, acting on a spherical body, not depend?
Answer :
Density of body
Q9.
On which of these following options is the continuity equation based?
Answer :
Conservation of mass
Q10.
Which of the following quantities has the same S.I. unit as that of pressure?
Answer :
mass X (velocity)2/Volume

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