Pankaj Bhatt Solutions for Chapter: Sound, Exercise 2: QUESTIONS

Author:Pankaj Bhatt

Pankaj Bhatt Physics Solutions for Exercise - Pankaj Bhatt Solutions for Chapter: Sound, Exercise 2: QUESTIONS

Attempt the practice questions on Chapter 7: Sound, Exercise 2: QUESTIONS with hints and solutions to strengthen your understanding. S CHAND'S ICSE PHYSICS BOOK 2 solutions are prepared by Experienced Embibe Experts.

Questions from Pankaj Bhatt Solutions for Chapter: Sound, Exercise 2: QUESTIONS with Hints & Solutions

MEDIUM
10th ICSE
IMPORTANT

A bucket is filled under a running tap water. As time passes by, whether a frequency of sound produced increases, decreases or remain same. Give reason to your answer.

MEDIUM
10th ICSE
IMPORTANT

Give an experiment to explain the phenomenon of resonance.

HARD
10th ICSE
IMPORTANT

Why the soldiers in a troop are asked to break steps on suspension bridge?

MEDIUM
10th ICSE
IMPORTANT

Why the train is not allowed to move on a long railway bridge with uniform speed?

MEDIUM
10th ICSE
IMPORTANT

The figure given below shows three long jars filled with water up to different levels. The natural frequencies of air column above the water level in these jars are 288 Hz,311 Hz and 341 Hz respectively. A vibrating fork of frequency 311 Hz is vibrated one by one on the mouth of all jars. On which jar maximum loudness is heard?

Question Image

MEDIUM
10th ICSE
IMPORTANT

What is electrical resonance? Give example.

MEDIUM
10th ICSE
IMPORTANT

The rearview mirror of a motorcycle starts vibrating at certain speed. Why?

EASY
10th ICSE
IMPORTANT

Which of the following frequencies can cause resonance with natural frequency: 144 Hz, 256 Hz, 288 Hz or 311 Hz? Give reasons to your answer.