EASY
12th Bihar Board
IMPORTANT
Earn 100

Which quantity is increased in a step-down transformer?
(a)Current
(b)Voltage
(c)Power
(d)Frequency

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Important Questions on Alternating Current
MEDIUM
12th Bihar Board
IMPORTANT
What do you mean by inductive reactance?

EASY
12th Bihar Board
IMPORTANT
What is the use of step-up transformer?
