Since Mars is a greater distance from Sun than earth, therefore it has a bigger orbit and takes 678 days to complete one full revolution around sun. ... View Article
Every point on line AB will be equidistant from X and Y-axis. So magnetic field at every point on line AB due to wire 1 along X-axis is equal in... View Article
From the above figure, we can say that the point O is at a distance of Xm from 100kg. The gravitational field from this point between the two... View Article
Since, moon is a naturally occurring celestial body, which revolves around the earth, and thus it is a natural satellite of earth, but the... View Article
Any celestial body revolving around other celestial body is known as is satellite. For example, Moon revolves around earth in definite orbit, so... View Article
The cylindrical surface touches the glass plate along a line parallel to axis of cylinder. The thickness of wedge shaped film increases on both... View Article
In the arrangement shown, the unpolarised light is incident at polarising angle of 90° - 33° = 57°. The reflected light is thus plane polarised... View Article
All planets revolve around the sun and rotate on their own axis. The phenomenon of day and night occurs because of earth's rotation about its own... View Article
Since, Mars is at a greater distance than earth from the Sun. Therefore, Mars takes more time to complete a revolution around the Sun, and one... View Article
All planets revolve around the sun in a definite path, known as orbit. Every planet has a unique orbit around the sun. For this reason, none of... View Article
Our sun is the nearest star.  Stars are farther away from us than planets, the light from stars passes through various layers with different... View Article
Answer: Sun is a star and is known to be a source of light and heat for all the planets including earth. The Sun is the source of almost all... View Article
Answer: In the human eye, the image of an object is formed at the retina. The eye is an important and one of the most complex sense organs... View Article
Answer: The sun and the celestial bodies that revolve around it form the solar system. These include the sun itself, Planets, Comets, asteroids... View Article