Question
Asked Dec 23, 2019
1 views

What are conditions for an echo?

check_circle

Expert Answer

Step 1

The repetition of sound due to the reflection of th...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Physics

Vibrations

Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: Why does freezing of water not occur at 0 degree C when foreign ions are present?

A: The freezing point of water is zero degree Celsius.But some case the freezing point may be lower if ...

question_answer

Q: Two long, parallel conductors separated by 10.0 cmcarry currents in the same direction. The first wi...

A: Given:Seperation between the wires = 10 cmCurrent in first wire = 5 ACurrent in second wire = 8 A

question_answer

Q: What is ultimate source of energy in hydroelectric power plant?

A: Click to see the answer

question_answer

Q: What happens to the volume of air as it rises? What happens to its temperature?

A: Click to see the answer

question_answer

Q: Can ice be colder than 0 degree C ? What is the temperature of the an ice- water mixture?

A: Temperature of ice can go down to 273 degree which is zero kelvin or absolute zero.

question_answer

Q: Distinguish between condensation and evaporation?

A: Evaporation is the process of a substances in the liquid state changing to a gaseous sate due to inc...

question_answer

Q: Figure CQ19.1 shows a positive and a negative charge eachmoving in the xy - plane through three diff...

A: According to the right hand rule, the directions of the magnetic field for the given figures are:

question_answer

Q: If water had a lower specific heat capacity, would ponds be more likely to freeze or less likely to ...

A: An object with lower specific heat capacity means it needs lesser heat to increase the object's temp...

question_answer

Q: When there is morning frost on the grass in an open park, why is frost unlikely to be found on the g...

A:  The ground beneath the bench absorbs less solar radiation compared to the open ground. The ground w...