Consult From physics

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

An electric lamp of 100 ohm, a toaster of resistance 50 ohm, and a water filter of resistance 500 ohm are connected in parallel to a 220 V source. What is the resistance of an electric iron connected to the same source that takes as much current as all three appliances, and what is 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-216 Questions No-2

Sadhika Gujral

Asked: October 20, 2020In: Class 10

What are the advantages of connecting electrical devices in parallel with the battery instead of connecting them in series?

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-3

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

Consult From physics

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

What are the advantages of connecting electrical devices in parallel with the battery instead of connecting them in series?

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?

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