Electrostatics Question 536

Question: Two condensers of capacity 0.3μF and 0.6μF respectively are connected in series. The combination is connected across a potential of6volts . The ratio of energies stored by the condensers will be [MP PMT 1990]

Options:

A) 12

B) 2

C) 14

D) 4

Show Answer

Answer:

Correct Answer: B

Solution:

In series combination Q is constant, hence according to U=Q22C

therefore U1C

therefore U1U2=C2C1=0.60.3=21



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक