Physics Test
Name
Your answer
1.The phenomenon of surface tension is due to
1 point
gravity
capillarity
molecular nature
viscosity
The motion of planets around the sun is an example of
1 point
oscillatory motion
SHM
linear motion
periodic motion
The SI unit of coffecient of viscosity is
1 point
Pa s
Ns
Nm
Pa m
The terminal velocity of a spherical body falling in a viscous medium is proportional to
1 point
r
r square
r cube
1 over r
Which of the following is NOT true about ideal gas assumption
1 point
molecules move randomly
molecules possess kinetic energy
molecules obey Newton's laws
colission is inelastic
The tangent drawn on the electric lines of force represents the direction of
1 point
acceleration
electric field
elecric flux
velocity
During charging of a capacitor, current in the circuit
1 point
decreases exponentially
increases exponentially
decreases linearly
increases linearly
The device that generate uniform electric field is
1 point
inductor
resistor
capacitor
transistor
The surface tesion of liquid decreases with
1 point
increase in temperature
decrease in temperature
increase in pressure
decrease in pressure
The net force on the body falling with terminal velocity is
1 point
maximum
minimum
infinity
zero
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