Question

Which word in the passage means ‘move or swing back and forth at a regular speed’?(i)Precipitation
(ii)Convergence
(iii)Oscillates
(iv)Coincide

Answer 1

Answer:

iii) oscillates

Explanation:

Oscillation is the process of moving back and forth regularly, like the oscillation of a fan that cools off the whole room, or the oscillation of a movie plot that makes you laugh and cry.