Tiwari Academy Discussion

Darahaas Das

Asked: October 28, 2020In: Class 10

Imagine that you are sitting in a chamber with your back to one wall. An electron beam, moving horizontally from back wall towards the front wall, is deflected by a strong magnetic field to your right side. What is the direction of magnetic field?

NCERT Solution for Class 10 Science Chapter 13 Magnetic Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-241 Questions No-10

Darahaas Das

Asked: October 28, 2020In: Class 10

Draw a labelled diagram of an electric motor. Explain its principle and working. What is the function of a split ring in an electric motor?

NCERT Solution for Class 10 Science Chapter 13 Magnetic Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-241 Questions No-11

Darahaas Das

Asked: October 28, 2020In: Class 10

Name some devices in which electric motors are used.

NCERT Solution for Class 10 Science Chapter 13 Magnetic Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-241 Questions No-12

Samika Sharma

Asked: October 28, 2020In: Class 10

What are the qualities of an ideal source of energy?

NCERT Solution for Class 10 Science Chapter 14 Sources of Energy NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-255 Questions No-8

Samika Sharma

Asked: October 28, 2020In: Class 10

What are the advantages and disadvantages of using a solar cooker? Are there places where solar cookers would have limited utility?

NCERT Solution for Class 10 Science Chapter 14 Sources of Energy NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-255 Questions No-9

Ekaksh Singh

Asked: October 28, 2020In: Class 10

What are trophic levels? Give an example of a food chain and state the different trophic levels in it.

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-260 Questions No-1

Ekaksh Singh

Asked: October 28, 2020In: Class 10

What is the role of decomposers in the ecosystem?

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-260 Questions No-2

Ekaksh Singh

Asked: October 28, 2020In: Class 10

Why are some substances biodegradable and some non-biodegradable?

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-262 Questions No-2

Ekaksh Singh

Asked: October 28, 2020In: Class 10

Give any two ways in which biodegradable substances would affect the environment.

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-262 Questions No-2

Ekaksh Singh

Asked: October 28, 2020In: Class 10

Give any two ways in which non-biodegradable substances would affect the environment.

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-262 Questions No-3

Imagine that you are sitting in a chamber with your back to one wall. An electron beam, moving horizontally from back wall towards the front wall, is deflected by a strong magnetic field to your right side. What is the direction of magnetic field?

Draw a labelled diagram of an electric motor. Explain its principle and working. What is the function of a split ring in an electric motor?

Name some devices in which electric motors are used.

What are the qualities of an ideal source of energy?

What are the advantages and disadvantages of using a solar cooker? Are there places where solar cookers would have limited utility?

What are trophic levels? Give an example of a food chain and state the different trophic levels in it.

What is the role of decomposers in the ecosystem?

Why are some substances biodegradable and some non-biodegradable?

Give any two ways in which biodegradable substances would affect the environment.

Give any two ways in which non-biodegradable substances would affect the environment.

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