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Question: A body is thrown vertically upwards with a velocity of 20 m/s. How high will it rise befor..
Question: What is the gravitational field strength at a distance of 3R from the center of a planet o..
Question: In which of the following scenarios does a satellite experience weightlessness?Options: Wh..
Question: If a satellite\'s speed is greater than the escape velocity, what will happen?Options: It ..
Question: Which type of orbit allows a satellite to cover the entire surface of the Earth over time?..
Question: What is the effect of increasing the mass of a satellite on its orbital radius, assuming t..
Question: A hollow sphere has a charge Q uniformly distributed on its surface. What is the electric ..
Question: What is the electric flux through a closed surface that encloses no charge?Options: 0Q/ε₀Q..
Question: For a spherical Gaussian surface of radius R enclosing a charge Q, what is the electric fi..
Question: If a charge of +Q is uniformly distributed over a spherical shell, what is the electric fi..
Question: How does the gravitational force between two objects change if both masses are doubled?Opt..
Question: If the electric potential at a point is 300 V and the electric field is uniform, what is t..
Question: A charge of 4 μC is placed in an electric field of 1000 N/C. What is the potential energy ..
Question: What is the electric potential energy of a charge of 1 μC placed in an electric potential ..
Question: If the electric potential at a point is 150 V and the electric field is directed towards t..
Question: A uniform electric field of 200 N/C is present. What is the potential difference between t..
Question: What is the work done in moving a charge of 2 μC from a point at 50 V to a point at 100 V?..
Question: A satellite is in a circular orbit around the Earth. How does the gravitational potential ..
Question: Which of the following correctly describes the relationship between gravitational potentia..
Question: The gravitational field strength at the surface of a planet is 9.8 N/kg. What is the gravi..
Question: What happens to the gravitational potential energy of an object as it moves away from a pl..
Question: What is the potential difference between two points in an electric field if the work done ..
Question: What is the relationship between electric field E and surface charge density σ on a conduc..
Question: What is the role of an entrepreneur in a business?Options: To manage daily operationsTo in..
Question: If a capacitor is fully charged and then short-circuited, what happens to the stored energ..
Question: The electric potential due to a uniformly charged sphere at a point outside the sphere is ..
Question: The potential energy of a system of two point charges q1 and q2 separated by a distance r ..
Question: A charge of +10μC is placed in a uniform electric field of 500 N/C. What is the force acti..
Question: What is the potential energy of a system of two charges +3μC and +5μC separated by 0.2m?Op..
Question: In a Wheatstone bridge, if the known resistances are 5Ω and 10Ω, what is the unknown resis..
