1. This document contains 15 multiple choice questions about wave characteristics, sound waves, and oscillations. Questions cover topics like the properties of waves that are independent of other waves, the relationship between area and loudness for sound waves, how increasing mass affects the time period of an oscillating object, what produces sound waves, and what medium sound waves cannot pass through.

1. General Knowledge [Questions & Answers] |Part 106|
Multiple choice quiz questions and answers
1 Characteristic of wave independent of others is _______.
2 Area and loudness are _______.
3 If mass of bob is increased 3 times then it's time period _______.
4 Sound waves are produced by _______.
5 Maximum displacement of a body from it's mean position is _______.
6 Sound waves are _______.
7 In vacuum, all electromagnetic waves have same _______.
8 One complete round trip of a vibrating body about it's mean position is _______.
9 Kinetic energy of mass attached to spring at mean position is _______.
10 Potential energy of mass attached to spring at mean position is _______.
11 Loudness and amplitude of sound varies _______.
12 Motion of particles about their mean position in regular intervals of time is called
_______.
13 Number of vibrations of a body in one sec is called _______.
14 Sound waves cannot pass through _______.
15 Acceleration and displacement of a mass attached to spring is _______.