Physics Ke Question Answer. We covered all the Physics Ke Question Answer in this post for free so that you can practice well for the exam.
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Physics Ke Objective Question Answer for Students
Where can a geostationary satellite be installed?
(a) Over any city on the equator.
(b) Over the North or South Pole.
(c) At height R above the earth.
(d) At the surface of the earth.
Option a – Over any city on the equator
Which one of the following statements regarding artificial satellites of the Earth is incorrect?
(a) The orbital velocity depends on the mass of the satellite.
(b) A minimum velocity of 8 km/s is required by a satellite to orbit quite close to the Earth.
(c) The period of revolution is large if the radius of its orbit is large.
(d) The height of a geostationary satellite is about 36000 km from the Earth.
Option a – The orbital velocity depends on the mass of the satellite
Pick out the correct statement with reference to Earth satellites
(a) A satellite that revolves in a polar orbit is called a geostationary satellite.
(b) Polar satellites are used for environment monitoring, military spying, and ozone layer monitoring.
(c) Polar satellites are at a height of about 36000 km.
(d) The time period of a polar satellite is 6 hours.
Option b – Polar satellites are used for environment monitoring, military spying, and ozone layer monitoring
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