bal kishan

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

Sadhika Gujral

Asked: October 20, 2020In: Class 10

Judge the equivalent resistance when the following are connected in parallel

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-216 Questions No-1 Judge the equivalent resistance when the following are connected in parallel- (a) 1 ohm and 106 ohm, (b) ...

Sadhika Gujral

Asked: October 20, 2020In: Class 10

How can three resistors of resistances 2 ohm, 3 ohm, and 6 ohm be connected to give a total resistance of (a) 4 ohm, (b) 1 ohm?

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-216 Questions No-4 How can three resistors of resistances 2 ohm, 3 ohm, and 6 ohm be connected to ...

Sadhika Gujral

Asked: October 20, 2020In: Class 10

What is (a) the highest, (b) the lowest total resistance that can be secured by combinations of four coils of resistance 4 ohm, 8 ohm, 12 ohm, 24 ohm?

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-216 Questions No-5

Sadhika Gujral

Asked: October 20, 2020In: Class 10

Why does the cord of an electric heater not glow while the heating element does?

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-218 Questions No-1

Sadhika Gujral

Asked: October 20, 2020In: Class 10

Compute the heat generated while transferring 96000 coulomb of charge in one hour through a potential difference of 50 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-218 Questions No-2

Sadhika Gujral

Asked: October 20, 2020In: Class 10

An electric iron of resistance 20 ohm takes a current of 5 A. Calculate the heat developed in 30 s.

NCERT Solution for Class 10 Science Chapter 12 Electricity NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-218 Questions No-3

Dev Kumar

Asked: October 20, 2020In: Class 10

What determines the rate at which energy is delivered by a 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-220 Questions No-1

bal kishan

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?

Judge the equivalent resistance when the following are connected in parallel

How can three resistors of resistances 2 ohm, 3 ohm, and 6 ohm be connected to give a total resistance of (a) 4 ohm, (b) 1 ohm?

What is (a) the highest, (b) the lowest total resistance that can be secured by combinations of four coils of resistance 4 ohm, 8 ohm, 12 ohm, 24 ohm?

Why does the cord of an electric heater not glow while the heating element does?

Compute the heat generated while transferring 96000 coulomb of charge in one hour through a potential difference of 50 V.

An electric iron of resistance 20 ohm takes a current of 5 A. Calculate the heat developed in 30 s.

What determines the rate at which energy is delivered by a current?

Which is the best website providing NCERT Solutions?

NCERT Books

Where can I get NCERT books in PDF format?

NIOS

NCERT Solutions

Sign Up

Sign In

Forgot Password

Tiwari Academy Discussion Latest Questions