Question:medium

The equation for alternating voltage is given by :

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Sinusoidal functions (\(\sin \omega t\)) are used to model alternating current and voltage because they represent the smooth rotation of a generator armature.

Updated On: Jul 21, 2026

e = Em Cos \(\omega\)t
e = Em Sin \(\omega\)t
e = Em tan \(\omega\)t
e = Em cosec \(\omega\)t

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The Correct Option is B

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Top Questions on Engineering Mathematics

The integer value printed by the ANSI-C program given below is ________.


int funcp(){
    static int x = 1;
    x++;
    return x;
}

int main(){
    int x,y;
    x = funcp();
    y = funcp() + x;
    printf("%d\n", (x+y));
    return 0;
}

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