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Asked: October 20, 2020In: Class 10

On what factors does the resistance of a conductor depend?

CERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-209 Questions No-1

Hrithik Bansal

Asked: October 20, 2020In: Class 10

Will current flow more easily through a thick wire or a thin wire of the same material, when connected to the same source? Why?

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-209 Questions No-2

Hrithik Bansal

Asked: October 20, 2020In: Class 10

Let the resistance of an electrical component remains constant while the potential difference across the two ends of the component decreases to half of its former value. What change will occur in the current through it?

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-209 Questions No-3

Hrithik Bansal

Asked: October 20, 2020In: Class 10

Why are coils of electric toasters and electric irons made of an alloy rather than a pure metal?

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-209 Questions No-4

Hrithik Bansal

Asked: October 20, 2020In: Class 10

Use the data in Table 12.2 to answer the following –

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-209 Questions No-5 (a) Which among iron and mercury is a better conductor? (b) Which material is the best ...

On what factors does the resistance of a conductor depend?

Will current flow more easily through a thick wire or a thin wire of the same material, when connected to the same source? Why?

Let the resistance of an electrical component remains constant while the potential difference across the two ends of the component decreases to half of its former value. What change will occur in the current through it?

Why are coils of electric toasters and electric irons made of an alloy rather than a pure metal?

Use the data in Table 12.2 to answer the following –

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