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Ashok0210

Asked: March 4, 2021In: Class 12 Physics

A long solenoid with 15 turns per cm has a small loop of area 2.0 cm² placed inside the solenoid normal to its axis. If the current carried by the solenoid changes steadily from 2.0 A to 4.0 A in 0.1 s, what is the induced emf in the loop while the current is changing?

Class 12 Physics CBSE and UP Board Electromagnetic Induction Chapter-6 Exercise 6.3

Ashok0210

Asked: March 4, 2021In: Class 12 Physics

Use Lenz’s law to determine the direction of induced current in the situations described by Fig. 6.19: (a) A wire of irregular shape turning into a circular shape; (b) A circular loop being deformed into a narrow straight wire.

Class 12 Physics CBSE and UP Board Electromagnetic Induction Chapter-6 Exercise 6.2

Ashok0210

Asked: March 4, 2021In: Class 12 Physics

Predict the direction of induced current in the situations described by the following Figures. 6.18(a) to (f).

Class 12 Physics CBSE and UP Board Electromagnetic Induction Chapter-6 Exercise 6.1

Vamshi

Asked: February 26, 2021In: Class 12 Biology

Discuss briefly the following: (a) Greenhouse gases (b) Catalytic converter (c) Ultraviolet B

NCERT Solutions for Class 12 Biology Chapter 16 Environmental Issues Important Board Questions Environmental Issues NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

Vamshi

Asked: February 26, 2021In: Class 12 Biology

What initiatives were taken for reducing vehicular air pollution in Delhi? Has air quality improved in Delhi?

NCERT Solutions for Class 12 Biology Chapter 16 Environmental Issues Important Board Questions Environmental Issues NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

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Category: Class 12

A long solenoid with 15 turns per cm has a small loop of area 2.0 cm² placed inside the solenoid normal to its axis. If the current carried by the solenoid changes steadily from 2.0 A to 4.0 A in 0.1 s, what is the induced emf in the loop while the current is changing?

Use Lenz’s law to determine the direction of induced current in the situations described by Fig. 6.19: (a) A wire of irregular shape turning into a circular shape; (b) A circular loop being deformed into a narrow straight wire.

Predict the direction of induced current in the situations described by the following Figures. 6.18(a) to (f).

Discuss briefly the following: (a) Greenhouse gases (b) Catalytic converter (c) Ultraviolet B

What initiatives were taken for reducing vehicular air pollution in Delhi? Has air quality improved in Delhi?

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