Electro Magnetic Induction And Alternating Currents Question 486

Question: Two inductances $ L_{1} $ and $ L_{2} $ are placed closer and in parallel. Their combined inductance is

Options:

A) $ \frac{L_{1}L_{2}}{L_{1}+L_{2}} $

B) $ (L_{1}+L_{2}) $

C) $ (L_{1}+L_{2}),\frac{L_{1}}{L_{2}} $

D) $ (L_{1}+L_{2}),\frac{L_{2}}{L_{1}} $

Show Answer

Answer:

Correct Answer: A

Solution:

  • Parallel $ =\frac{L_{1}L_{2}}{L_{1}\times L_{2}} $


जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक