Tiwari Academy Discussion

Aarav goyal

Asked: October 30, 2020In: Class 10

Draw magnetic field lines around a bar magnet.

NCERT Solution for Class 10 Science Chapter 13 Magnetic Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-228 Questions No-1

Aarav goyal

Asked: October 30, 2020In: Class 10

List the properties of magnetic field lines.

NCERT Solution for Class 10 Science Chapter 13 Magnetic Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-228 Questions No-2

Aarav goyal

Asked: October 30, 2020In: Class 10

Why don’t two magnetic field lines intersect each other?

NCERT Solution for Class 10 Science Chapter 13 Magnetic Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-228 Questions No-3

Mayra Sharma

Asked: October 30, 2020In: Class 10

An electric oven of 2 kW power rating is operated in a domestic electric circuit (220 V) that has a current rating of 5 A. What result do you expect? Explain.

NCERT Solution for Class 10 Science Chapter 13 Magnetic Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-238 Questions No-2

Mayra Sharma

Asked: October 30, 2020In: Class 10

What precaution should be taken to avoid the overloading of domestic electric circuits?

NCERT Solution for Class 10 Science Chapter 13 Magnetic Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-238 Questions No-3

Poll

Mayra Sharma

Asked: October 30, 2020In: Class 10

Which of the following correctly describes the magnetic field near a long straight wire?

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-240 Questions No-1

Poll

Mayra Sharma

Asked: October 30, 2020In: Class 10

The phenomenon of electromagnetic induction is

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-240 Questions No-2

Darahaas Das

Asked: October 30, 2020In: Class 10

A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is (i) pushed into the coil, (ii) withdrawn from inside the coil, (iii) held stationary inside the coil?

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-13

Darahaas Das

Asked: October 30, 2020In: Class 10

Two circular coils A and B are placed closed to each other. If the current in the coil A is changed, will some current be induced in the coil B? Give reason.

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-14

Darahaas Das

Asked: October 30, 2020In: Class 10

State the rule to determine the direction of a (i) magnetic field produced around a straight conductor-carrying current, (ii) force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it, and (iii) current induced in a coil due to its rotation in a 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-15

Draw magnetic field lines around a bar magnet.

List the properties of magnetic field lines.

Why don’t two magnetic field lines intersect each other?

An electric oven of 2 kW power rating is operated in a domestic electric circuit (220 V) that has a current rating of 5 A. What result do you expect? Explain.

What precaution should be taken to avoid the overloading of domestic electric circuits?

Which of the following correctly describes the magnetic field near a long straight wire?

The phenomenon of electromagnetic induction is

A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is (i) pushed into the coil, (ii) withdrawn from inside the coil, (iii) held stationary inside the coil?

Two circular coils A and B are placed closed to each other. If the current in the coil A is changed, will some current be induced in the coil B? Give reason.

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