Which of the following cannot be charged by friction, if held by hand ?
(a) a plastic scale (b) a copper rod (c) an onflated balloon (d) a woollen cloth
Which of the following cannot be charged easily by friction?
(a) A plastic scale
(b) A copper rod
(c) An inflated balloon
(d) A woollen cloth
Question 01 Which of the following cannot be charged easily by friction? (a) A plastic scale (b) A copper rod (c) An inflated balloon (d) A woollen cloth.
An inflated rubber balloon and a woollen cloth are rubbed together. What type of charge is acquired by (a) woollen cloth, and (b) rubber balloon?