Physics · Oct / Nov 2018 · Paper 11 · Question 26
A positively charged rod is held close to an insulated metal sphere. The sphere is earthed as shown. The earth connection is removed and then the rod is removed. Which diagram shows the charges on the sphere after the rod is removed?
- Asphere with + + + charges
- Bsphere with + + + + + charges
- Csphere with – – – – – charges
- Dsphere with – – – – – charges
As printed in the paper
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Correct answer: C. sphere with – – – – – charges
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