Tec - The Education Consultancy logo
Tec · Interactive Assessment
Physics Grade X · Balochistan Board
15 Minutes 15 Questions Pass Mark 40%

Unit 11: Sound

Production and propagation of sound, pitch/loudness/quality, intensity and intensity level, noise, echoes, the audible frequency range, and acoustic protection — 60-question bank, 15 questions per attempt.

Before you begin

Enter your details below. Each attempt randomly draws 15 questions (and shuffles their options) from a bank of 60, so no two attempts look the same.

15
Questions
15:00
Time Limit
40%
Passing Score
60
Question Bank
Please enter the student's name.
Please enter class / section.
Please enter a roll number or GR#.
Topics covered in this quiz:
  • Production of sound & need for a medium
  • Longitudinal nature of sound
  • Pitch, loudness & quality
  • Amplitude & frequency effects
  • Intensity & its SI unit
  • Intensity level & decibels
  • Noise as a nuisance
  • Echo via reflection
  • Audible frequency range
  • Acoustic protection