This category covers various branches of physics from classical mechanics and electromagnetism to modern physics topics like quantum mechanics and relativity . It’s a crucial subject for students pursuing sciences and engineering disciplines and is essential for understanding the physical world around us . This category can cover various aspects of physics from basic definitions and principles to complex equations and experimental techniques. Resources may include practice problems, explanations of concepts, and demonstrations of real-world applications .
What is the SI unit of pressure? | pressure measurements.
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A. NewtonB. JouleC. PascalD. Watt
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What type of lens converges light rays to a single.
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A. Diverging lensB. Plano-convex lensC. Converging lensD. Concave lens
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What is the phenomenon where a wave bends as it.
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A. RefractionB. ReflectionC. DiffractionD. Polarization
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How does the energy of a photon relate to its.
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A. Energy is inversely proportional to frequencyB. Energy is independent of frequencyC. Energy is directly proportional to frequencyD. Energy is inversely proportional to the ...
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What is the principle that governs the behavior of charges.
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A. Newton's Law of Universal GravitationB. Ohm's LawC. Coulomb's LawD. Faraday's Law of Induction
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What is the relationship between wavelength and frequency of a.
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A. They are directly proportionalB. They are inversely proportionalC. They are unrelatedD. They are exponentially related
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What type of energy is stored in a capacitor? |.
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A. Chemical energyB. Potential energyC. Kinetic energyD. Electrostatic potential energy
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What is the formula for calculating kinetic energy? | unit.
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A. KE = m * vB. KE = 1/2 * m * vC. KE = 1/2 * m * v²D. KE = m * ...
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How does the gravitational force between two objects change if.
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A. It stays the sameB. It is halvedC. It is doubledD. It is quadrupled
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What is the principle of inertia? | principle inertia &.
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A. An object's resistance to accelerationB. Energy conservationC. Momentum conservationD. The relationship between force and acceleration