EMOT PHYSICS QUIZ.
EMOT Physics Quiz
Test your knowledge of fundamental physics concepts with our engaging EMOT Physics Quiz! This quiz will challenge your understanding of dielectrics, thermodynamics, wave propagation, and more. Perfect for students and enthusiasts alike, it's a great way to reinforce your learning.
Features of the Quiz:
- Multiple-choice questions
- Score tracking for each question
- Instant feedback on your answers
The purpose of a dielectric material in a parallel plate capacitor is to
Increase its capacitance
Decrease its capacitance
Insulate the plate from each other
Increase the magnetic field between the plates
When a piece of rectangular glass block is inserted between two parallel capcitor, at constant plate area and distance of separation, the capacitance of the capacitor will
Increase
Decrease
Decrease then Increase
Remain constant
The phenomenon by which two light atomic nuvlear combine to form a heavy nuclide with the release of energy is know as
Radioactivity
Nuclear fusion
Nuclear fission
Chain reaction
One special advantage of alcohol water over mercury as a thermometric liquid is its
Low freezing point
Low boiling point
High specific capacity
Low density
Which of the following is a pure semiconductor?
Silicon
Phosphorus
Transistor
Carbon
Dispersion occur when white light passes through a glass prism because of the
Different speeds of the colours in the glass
High density of the glass
Defects in the glass
Different hidden colours in the glass
The small droplet of water that forms on the grass in the early hours of the morning is
Dew
Mist
Fog
Hail
Heat is radiated by all hot objects in the form of
Light energy
Solar energy
Infrared ray
X-rays
The accurate measurement of the relatively density of a substance in its powered form is done with beam balance and
An erueka can
A burette
A pipette
A density bottle
Which of the following could be effectively used to reduce friction
Petrol
Kerosene
Grease
Water
A perfect emitter or absorber of radiant energy is a
Red body
Conductor
Black body
White body
Which of the following types of waves needs a medium for propagation?
X-rays
Sound waves
Light waves
Radio waves
The phenomenon that shows that increase in pressure lowers the melting point can be observed in
Regelation
Sublimation
Condensation
Coagulation
If the volume of a gas increases steadily as the temperature decreases at constant pressure, the gas obeys
Charles' law
Graham's law
Boyle's law
Pressure law
When a red rose flower is observed in blue light, what colour does the observer see?
Yellow
Red
Blue
Magneta
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