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Question: What is the electric field at a point due to a positive charge?Options: Directed towards t..
Question: Two charges +q and -q are placed at a distance d apart. Where can a third charge be placed..
Question: What is the gravitational force between two 1 kg masses placed 1 meter apart?Options: 6.67..
Question: A body is thrown vertically upwards with a speed of 20 m/s. How high will it rise before c..
Question: What is the gravitational field strength at a distance of 4R from the center of a planet o..
Question: If the mass of the Earth were to double, what would happen to the weight of an object on i..
Question: What is the gravitational potential energy of a mass of 10 kg at a height of 5 m above the..
Question: A satellite is in a circular orbit around the Earth. If its orbital radius is tripled, how..
Question: What is the escape velocity from the surface of a planet with mass M and radius R?Options:..
Question: If the radius of the Earth is doubled, what will be the change in gravitational force expe..
Question: What happens to the potential difference across a capacitor when it is fully charged?Optio..
Question: In a parallel plate capacitor, if the area of the plates is doubled while keeping the sepa..
Question: For a charged sphere, what happens to the electric field inside the sphere as the radius i..
Question: What is the relationship between electric field E and potential V in electrostatics?Option..
Question: A cylindrical Gaussian surface encloses a charge Q. If the radius of the cylinder is r and..
Question: If a charge Q is uniformly distributed over a spherical surface of radius R, what is the e..
Question: A spherical shell of radius R carries a total charge Q. What is the electric field at a po..
Question: If the electric field inside a conductor in electrostatic equilibrium is zero, what can be..
Question: A dipole moment is defined as the product of charge and the distance between the charges. ..
Question: What is the potential difference between two points in an electric field if the work done ..
Question: If two charges of +3μC and +5μC are placed 0.3m apart, what is the magnitude of the force ..
Question: What is the electric field due to a point charge of +10μC at a distance of 0.2m?Options: 2..
Question: Two identical spheres, each with a charge of +5μC, are placed 1 meter apart. What is the p..
Question: What is the potential difference across a 5 Ω resistor carrying a current of 2 A?Options: ..
Question: A charge of 4 μC is placed at the origin. What is the electric potential at a point (3, 4)..
Question: What is the potential at a distance of 1 m from a dipole with a dipole moment of 2 × 10^-9..
Question: If the electric potential at a point is 200 V and the electric field is uniform, what is t..
Question: What is the electric potential energy of a charge of 1 C placed in an electric field of 10..
Question: A charge of -2μC is placed in an electric field of 500 N/C. What is the force acting on th..
Question: If two identical charges are placed 1m apart, what is the electric field at a point midway..