Tiwari Academy Discussion

Asked: October 28, 2020In: Class 9

What is loudness of sound? What factors does it depend on?

NCERT Solutions for Class 9 Science Chapter 12 Important NCERT Questions Sound NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-175 Questions No-16

Bhumi Srivastava

Asked: October 28, 2020In: Class 9

Explain how bats use ultrasound to catch a prey.

NCERT Solutions for Class 9 Science Chapter 12 Important NCERT Questions Sound NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-175 Questions No-17

Bhumi Srivastava

Asked: October 28, 2020In: Class 9

How is ultrasound used for cleaning?

NCERT Solutions for Class 9 Science Chapter 12 Important NCERT Questions Sound NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-175 Questions No-18

Bhumi Srivastava

Asked: October 28, 2020In: Class 9

Explain the working and application of a sonar.

NCERT Solutions for Class 9 Science Chapter 12 Important NCERT Questions Sound NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-175 Questions No-19

Bhumi Srivastava

Asked: October 28, 2020In: Class 9

Explain how the human ear works.

NCERT Solutions for Class 9 Science Chapter 12 Important NCERT Questions Sound NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-175 Questions No-22

Hrithik Bansal

Asked: October 20, 2020In: Class 10

What does an electric circuit mean?

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-200 Questions No-1

Hrithik Bansal

Asked: October 20, 2020In: Class 10

Define the unit of current.

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-200 Questions No-2

Hrithik Bansal

Asked: October 20, 2020In: Class 10

Calculate the number of electrons constituting one coulomb of charge.

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-200 Questions No-3

Hrithik Bansal

Asked: October 20, 2020In: Class 10

Name a device that helps to maintain a potential difference across a conductor.

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-202 Questions No-1

Hrithik Bansal

Asked: October 20, 2020In: Class 10

What is meant by saying that the potential difference between two points is 1 V?

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-202 Questions No-2

What is loudness of sound? What factors does it depend on?

Explain how bats use ultrasound to catch a prey.

How is ultrasound used for cleaning?

Explain the working and application of a sonar.

Explain how the human ear works.

What does an electric circuit mean?

Define the unit of current.

Calculate the number of electrons constituting one coulomb of charge.

Name a device that helps to maintain a potential difference across a conductor.

What is meant by saying that the potential difference between two points is 1 V?

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