Electro Magnetic Induction And Alternating Currents Question 262
Question: A step-down transformer is connected to main supply 200V to operate a 6V, 30W bulb. The current in primary is [AMU (Engg.) 1999]
Options:
A) 3 A
B) 1.5 A
C) 0.3 A
D) 0.15 A
Show Answer
Answer:
Correct Answer: D
Solution:
From
