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MDCAT - UHS Past Papers - Physics - Chap No 7 Quiz

Attempt 10 MCQs on MDCAT - UHS Past Papers - Physics - Chap No 7 | Quiz 4

31. The electric field at a point due to two equal and opposite charges is 100 N/C. If the magnitude of each charge is doubled then the electric field at that point becomes:



32. If a plastic sheet of relative permittivity 2.5 is inserted between two-point charges placed in vacuum then the electrostatic force between them



33. If the surface charge density of an infinite sheet increases by 25%, the electric field intensity:



34. An incompressible fluid flows through a pipe that becomes narrower in one section. The fluid speed increases in that region to maintain:



35. In a pipe of varying cross-section as fluid enters the narrower region, it exhibits:



36. The curved shape of an airplane wing causes air to move faster over the top surface. This leads to:



37. If the distance between two charges is halved and magnitude of charges are also doubled, then the force between these charges becomes:



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