Questions :-
1. A push or pull on an object is called ________________
(a) Force
(b) Pressure
(c) Density
(d) None of these
2. The strength of a force is usually expressed by its __________
(a) Pressure
(b) Density
(c) Magnitude
(d) None of these
3. The force resulting due to the action of muscles is known as ____________
(a) Electrostatic force
(b) Magnetic force
(c) Muscular force
(d) None of these
4. The force exerted by a charged body on another charged or uncharged body is known as ___________
(a) Electrostatic force
(b) Magnetic force
(c) Muscular force
(d) None of these
5. The force acting on a unit area of a surface is called ___________
(a) Force
(b) Pressure
(c) Density
(d) None of these
6. Magnet is an example of __________
(a) Contact force
(b) Non – contact force
(c) Muscular force
(d) None of these
7. Name the pressure exerted by air around us.
(a) Thermal pressure
(b) Adiabatic pressure
(c) Atmospheric pressure
(d) None of these
8. Name the force that requires contact to occur.
(a) Contact force
(b) Non – contact force
(c) Electrostatic force
(d) None of these
9. What is the unit of pressure?
(a) N/cm2
(b) N/m2
(c) N/kg2
(d) None of these
10. The envelope of air which is surrounded by earth is known as __________
(a) Atmospheric pressure
(b) Atmosphere
(c) Ozone
(d) None of these
[WpProQuiz 810]