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NEET-XII-Physics

39: Alternating Current

with Solutions - page 2
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  • #11
    A constant current of 2.8 A exists in a resistor. The rms current is
    (a) 2.8 A
    (b) about 2 A
    (c) 1.4 A
    (d) undefined for a direct current
    digAnsr:   a
    Ans : (a) 2.8 A
    The constant current is equal to the rms value of current. So,
    Irms = 2.8 A
    Page No 329: