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Card 1.docx
Glue in your notebook.
Task
1. Plastic rod, shabby about rod is charged positively. After his last, Rod
have close to the table tennis ball (fig. 9.1). Tennis ball is covered with
metallic paint and not charged.
(a) Describe what happens to the charges in a metallic paint on the ball, when up close positively charged rod to the ball.
……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………..………………...………………................................ [1]
(b) The ball is attracted to charged rod. Explain why this is happening, bearing in mind that the ball is not charged.
……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………...………………...……………….. [2]
(c) Specify the unit of measurement of electric charge
………………………………………………………………………………........................................................................................... ………………... ………………... ……… [1]
[The total number of points -4]
Glue in your notebook.
Task 1. Plastic rod, shabby about rod is charged positively. After his last, Rod have close to the table tennis ball (fig. 9.1). Tennis ball is covered with metallic paint and not charged.
(a) Describe what happens to the charges in a metallic paint on the ball, when up close positively charged rod to the ball.
……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………..………………...………………................................ [1]
(b) The ball is attracted to charged rod. Explain why this is happening, bearing in mind that the ball is not charged.
……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………...………………...……………….. [2]
(c) Specify the unit of measurement of electric charge
………………………………………………………………………………........................................................................................... ………………... ………………... ……… [1]
[The total number of points -4]
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