1.

Two electric presses are connected in parallel. The resistance of the first press is 100 Ω and that of the second is 300 Ω. The total current taken by both the presses is 4 A. The ratio of currents taken by first: second will be equal to ________.

A. 1 : 3
B. 2 : 3
C. 3 : 1.2
D. 3 : 1
Answer» E.


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