Electrostatics Question 57

Question: The capacitance of a metallic sphere will be1μF , if its radius is nearly [MP PMT 1992; MH CET (Med.) 2001; UPSEAT 1999]

Options:

A) 9 km

B) 10m

C) 1.11 m

D) 1.11 cm

Show Answer

Answer:

Correct Answer: A

Solution:

4πε0r=1×106

therefore r=106×9×109=9km



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक