We study falling objects, friction, weight, spinning objects in…………..
a) Mechanics
b) Geo Physics
c) AstroPhysics
d) Mechanics
The Mechanics is further divided into…………
branches.
a) four
b) three
c) two
d) six
Explanation: (i) Kinematics (ii) Dynamics
The Transmission of heat energy takes place by
a) conduction
b) convection
c) radiation
d) all of these
The branch of physics in which we study about
production, absorption and reflection of sound is
called……
a) Acoustics
b) Optics
c) Plasma Physics
d) Astro Physics
The to and fro motion of a body about its mean
position is called………..
a) circular Motion
b) oscillations
c) angular velocity
d) projectile Motion
The branch of physics in which we study about nature of light, its propagation, reflection, refraction, dispersion and wave properties of light is called…………..
a) Acoustics
b) Mechanics
c) Plasma Physics
d) Optics
