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Q1:The distance and displacement can be equal if:
A) An object moves in a circular path.
B) An object oscillates.
C) An object moves in a straight line.
D) An object moves in a parabolic path.
C) An object moves in a straight line.
Q2: A string is clamped at its both ends , vibrate in four segments (loops). The length of the string is 150cm. The wavelength of the wave is:
A) 33.5 cm
B) 66.7 cm
C) 150 cm
D) 75 cm
D) 75 cm
Solution:
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