NEET Odisha 2019 Physics and Chemistry

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Question : 27 of 90

Marks: +1, -0

The variation of EMF with time for four types of generators are shown in the figures. Which amongst them can be called AC ?

(a)

(b)

(c)

(d)

[NEET OD 2019]

(a) and (d)
(a), (b), (c) and (d)
(a) and (b)
only (a)

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