The alternating current I in ampere (A) in a filament lamp is represented by the equation: I

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The alternating current I in ampere (A) in a filament lamp is represented by the equation:

I = 1.5 sin (40t).

Which of the following is correct?

A. The angular frequency of the alternating current is 40 rad s⁻¹.

B. The frequency of alternating current is 40 Hz.

C. The maximum current is 3.0 A.

D. The peak voltage is 1.5 V.

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Cambridge International AS And A Level Physics Coursebook

ISBN: 9781108859035

3rd Edition

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

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Question Posted: Sep 30, 2021 01:33 AM

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The alternating current I in ampere (A) in a filament lamp is represented by the equation: I

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I 15 sin 40t comparing with standard ...View the full answer

Cambridge International AS And A Level Physics Coursebook

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