MHT CET questions
29293 published questions with worked solutions.
- Law of areas is valid for any
- If the radius of earth's orbit is made (1/4) th, then duration of an year will become
- The period of revolution of planet A around the sun is 8 times that of B. The distance of A from the sun is how many times...
- Kepler's third law states that square of period of revolution (T) of a planet around the sun, is proportional to third power of...
- A satellite in a circular orbit of radius R has a period of 4 h. Another satellite with orbital radius 3R around the same planet...
- The time period of a satellite of earth is 5 h. If the separation between the earth and the satellite is increased to 4 times the...
- A body is orbiting around the earth at a mean radius which is two times as greater as the parking orbit of a satellite. The...
- Which of the following statements is correct about satellites?
- A synchronous relay satellite reflects TV signals and transmits TV programme from one part of the world to the other because its
- The centripetal force on a satellite orbiting round the earth and the gravitational force of earth acting on the satellite both...
- The orbital velocity of an artificial satellite in a circular orbit just above the earth's surface is v. For a satellite orbiting...
- Two satellites A and B go round a planet P in circular orbits having radii 4R and R respectively. If the speed of the satellite A...
- The orbital velocity of a body close to the earth's surface is
- A satellite S is moving in an elliptical orbit around the earth. The mass of the satellite is very small as compared to the mass...
- The time period of a geostationary satellite at a height 36000 km is 24 h. A spy satellite orbits very close to earth's surface...
- If mean radius of earth is R, its angular velocity is and the acceleration due to gravity at the surface of the earth is g, then...
- A satellite constructs a circle around the earth in 90 min. The height of the satellite above the earth's surface is
- What is a period of revolution of the earth's satellite? Ignore the height of satellite above the surface of the earth. Given,...
- A satellite is placed in a circular orbit around the earth at such a height that it always remains stationary with respect to the...
- The binding energy of an object of mass m placed on the surface of the earth is (R = radius of earth, g = acceleration due to...