In the standard equation, the symbol A stands for the:
AAcceleration
BAttenuation
CApproximation
DAmplitude
Answer & Solution
Correct answer: D. Amplitude
1. It gives the size of the oscillation.
2. Two motions may share it but differ in phase.
3. A is the amplitude.
_Source: NCERT Class 11 Physics, Ch 13 'Oscillations'_
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