AP and TS EAMCET Engineering Model Paper 17

Question : 105 of 160

Marks: +1, -0

A charged bead is capable of sliding freely through a string held vertically in tension. An electric field is applied parallel to the string so that the bead stays at rest at the middle of the string. If the electric field is switched off momentarily and switched on

The bead fall off momentarily and then stopped
The bead moved downwards when the field is switched off and moves upwards when the field is switched on
The bead moves downwards with constant acceleration till it reaches the bottom of the string
The bead moves downwards with constant velocity till it reaches the bottom of the string

Validate

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