Physics one-liners for various competitive examinations
Welcome to Physics Section page.
We know the importance of general awareness, GK (General Knowledge) in various competitive exams for aspirants.
We are publishing general awareness notes and study material of various subjects daily.
We publish articles on this page from Physics part and general knowledge point of view.
These Physics notes are extremely useful for all exams including Bank Exams.
Physics and other General Awareness bits help in the last minute preparation for various exams.
Watch Physics One-Liners
1-A car parked in the sun with its windows closed gets terribly hot inside. This is due to the greenhouse effect.
2-Distance of stars are measured in the Light year.
3- One astronomical unit is the average distance between Earth and the Sun.
4- Curie is the unit of radioactivity.
5-When one enters a dark room after being in bright light one is not able to see anything clearly for a while because the iris is unable to dilate the pupil immediately to be able to see things.
6-The working of the quartz crystal in the watch is based on the Piezoelectric Effect.
7-The information of brilliant colors in a thin soap film is a consequence of the phenomena of Multiple reflection and interference.
8-When a running car stops suddenly, the passengers tend to lean forward because of inertia of motion.
9-A person is hurt on kicking a stone due to a reaction.
10-Intensity of the gravitational field of the Earth is maximum at poles.
11- Newton defined the law of gravitation.
12-The term equinox means when the day and night are of equal duration.
13-Water drops cannot stick to the oily surface due to lack of adhesive force.
14-Water from soil enters into the root hairs owing to capillary action.
15-Dilatometer is used to measure changes in the volume of substances.
16- Nephelometer is used to measure the scattering of light by particles suspended in a liquid.
17- Spherometer instrument is used to measure the curvature of spherical objects.
18- Periscope instrument is used in the submarine to see the objects above sea level.
19- Audiometer instrument is used to measure altitudes in aircraft.
20- Fathometer instrument is used to measure the depth of an ocean.
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