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PHY2023Januarymedium

[DEMO] A rigid body rotates about a fixed axis. Which quantity remains conserved in the absence of external torque?

a.Linear momentum

b.Angular momentum

c.Impulse

d.Force

Rotational Motion/Angular Momentum/Conservation principle

CHE2022Aprilhard

[DEMO] Which factor most influences the stability of a coordination complex in a simplified crystal-field model?

a.Ligand field strength

b.Atomic mass alone

c.Container color

d.Sample density

Coordination Chemistry/Crystal Field Theory/Stability reasoning

MAT2024Januaryeasy

[DEMO] The derivative of a function measures which quantity at a point?

a.Area under curve

b.Instantaneous rate of change

c.Average value over interval

d.Total displacement only

Calculus/Differentiation/Concept definition

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