Physics
Escape Velocity MCQs with Answer
Escape velocity is the speed at which an object: a) Can leave the surface of a planet without propulsion b)…
Read More »Black Holes and Gravity MCQs with Answer
A black hole forms when: a) A star explodes b) A massive object collapses under its own gravity c) A…
Read More »Tidal Forces and Gravity MCQs with Answer
Tidal forces are caused by: a) Magnetic fields b) The gravitational pull of one body on another c) Electrical forces…
Read More »Gravitational Waves MCQs with Answer
Gravitational waves were first predicted by which scientist? a) Isaac Newton b) Albert Einstein c) Galileo Galilei d) James Clerk…
Read More »Weightlessness and Free Fall MCQs with Answer
Weightlessness occurs when an object is in: a) Static equilibrium b) Free fall c) Circular motion d) Rest Why do…
Read More »Applications of Gravitation MCQs with Answer
Gravitation is responsible for: a) The motion of planets around the sun b) The expansion of gases c) The conduction…
Read More »Pressure in Fluids MCQs with Answer
Pressure in a fluid is defined as: a) Force per unit area b) Mass per unit volume c) Volume per…
Read More »Pascal’s Principle and Applications MCQs with Answer
Pascal’s principle states that a change in pressure applied to an enclosed fluid is transmitted: a) Only downward b) Unequally…
Read More »Archimedes’ Principle MCQs with Answer
Archimedes’ principle states that an object submerged in a fluid experiences a buoyant force equal to the: a) Weight of…
Read More »Buoyancy and Floating MCQs with Answer
An object immersed in a fluid experiences an upward force called: a) Gravitational force b) Buoyant force c) Centripetal force…
Read More »Bernoulli’s Theorem MCQs with Answer
What does Bernoulli’s theorem state about fluid flow? a) Pressure decreases as velocity increases b) Pressure increases as velocity increases…
Read More »Viscosity and Fluid Resistance MCQs with Answer
What is the SI unit of viscosity? a) Pascal-second (Pa·s) b) Newton-meter (N·m) c) Joule-second (J·s) d) Watt-second (W·s) Which…
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