When we remove polyester or woollen clothes in dark, we see a spark or crackling sound due to
a. Current
b. Static electricity
c. Positive charge
d. Negative charge
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2
Answer:
static electricity
Explanation:
When we wear polyester or woolen cloth for a period , charge is stored in cloth due to friction from dry skin , called static electricity . When we remove cloth , this static charge discharges in the surrounding in the form of light and sound , resulting in spark and cracking sound .
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the answer is potion a. curret
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