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Grade 1210 grade science

alternating current in circuit is given byi=inot sin2piwt then time taken by the current to rise from zero to maximum

Profile image of Seshu Thirunahari
7 Years agoGrade 12
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1 Answer

Profile image of Eshan
7 Years ago
Dear student,

Current will be maximum for maximum value of sin will be maximum=1.
This occurs for value of angle =\dfrac{\pi}{2}
Hence this occurs for2\pi\omega t=\dfrac{\pi}{2}\implies t=\dfrac{1}{4\omega}

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