21. When a positively charged body and a
negatively charged body with equal
magnitude of charge
charge are brought
simultaneously in contact with the ear of a
positively charged electroscope thenianie
strips
(a) move apart
(b) come closer
(c) remain unaffected
(d) Cannot be determined
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Answer:
When prositively charged and netgatively charged bodies are brought in contact with the brass cap of the gold leaf electroscope-both the charge neutral-ize each other and the net charge will be zero on the cap of electroscope,and hence the charge on strips flows to the bodies brought in contact with the cap and due to this the grap between strips decreases
Explanation:
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