Electro Magnetic Induction And Alternating Currents Question 55

Question: In an ac circuit the reactance of a coil is 3 times its resistance, the phase difference between the voltage across the coil to the current through the coil will be [KCET (Engg.) 2000]

Options:

A) π/3

B) π/2

C) π/4

D) π/6

Show Answer

Answer:

Correct Answer: A

Solution:

tanφ=XLR=3,RR=3

Þ φ=60o=π/3



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक