A glass rod and a plastic straw, both are rubbed with a polythene sheet and brought to each other. Attraction is observed. What kind of charge is acquired on the plastic straw?

Positive

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Negative

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Neutral

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Can be any charge

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Solution

The correct option is B Negative
When glass rod and plastic straw both are rubbed with polythene sheet and brought to each other attraction observed because glass rod acquire positive charge as become electron donor and plastic straw acquire negative charge as become electron gainer.

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Similar questions

Q. When a glass rod rubbed with silk is brought near a charged plastic straw rubbed with polythene there is an attraction between the two. Identify the charge on the plastic straw.

Q. When a charged glass rod rubbed with silk cloth is brought near a negatively charged plastic straw, there is an attraction between the two. What can be said about the glass rod?

What kind of electric charge is acquired:

(a) by a glass rod rubbed with silk cloth?

(b) by a plastic comb rubbed with dry hair?

Q. What happens when charged glass rod is brought near a charged plastic straw after being rubbed with silk?

Choose the correct option:

Statement 1: When a plastic straw is rubbed with a piece of paper and brought near another plastic straw, it attracts the second straw.

Statement 2: A straw is said to have acquired electrostatic charge after it has been rubbed with a piece of paper. Therefore, it exerts an electrostatic force on the second straw and attracts it.

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A glass rod and a plastic straw, both are rubbed with a polythene sheet and brought to each other. Attraction is observed. What kind of charge is acquired on the plastic straw?

The correct option is B NegativeWhen glass rod and plastic straw both are rubbed with polythene sheet and brought to each other attraction observed because glass rod acquire positive charge as become electron donor and plastic straw acquire negative charge as become electron gainer.

The correct option is B Negative
When glass rod and plastic straw both are rubbed with polythene sheet and brought to each other attraction observed because glass rod acquire positive charge as become electron donor and plastic straw acquire negative charge as become electron gainer.