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Describe with the help of a diagram an instrument which can be used to detect a charged body.
a. The charge on a body can be detected with an .
b. when the metal strips repel one another, it shows that the body is .
c. It is made up of a metal rod with a bottom-attached thin .
d. is the sure test to determine whether or not a body is charged by an electroscope.
e. Like charges .
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