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A simple pendulum has time period T. The...

A simple pendulum has time period T. The bob is given negative charge and surface below it is given positive charge. The new time period will be

A

Remains equal to T

B

Less than T

C

Greater than T

D

Infinite

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-ELECTRIC CHARGES AND FIELDS-Exercise-I
  1. The Electric field is given by vec( E)= (vec( F))/(q(0)), here the tes...

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  2. The pair of particles which have same acceleration in a uniform electr...

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  3. A simple pendulum has time period T. The bob is given negative charge ...

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  4. A spring-block system undergoes vertical oscillations above a large ho...

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  5. A negatively charged particle is situated on a straight line joining t...

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  6. Two identical pendulums A and B are suspended from the same point. Bot...

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  7. Figure shows lines of force for a system of two point charges. The pos...

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  8. Drawings I and II show two samples of electric field lines

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  9. The acceleration of a charged particle in a uniform electric field is

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  10. An electron enters an electric field with its velocity in the directio...

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  11. A charged bead is capable of sliding freely through a string held vert...

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  12. A positive charge and a negative charge are initially at rest. If same...

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  13. A positively charged particle moving along x-axis with a certain veloc...

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  14. If E is the electric field intensity of an electrostatic field, then t...

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  15. The path of a charged particle projected into a uniform transverse ele...

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  16. Two point charges +Q and -Q are separated by a certain distance. The r...

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  17. Two point charges +Q and -Q are separated by a certain distance. The r...

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  18. The wrong statement about electric lines of force is

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  19. A metallic sphere is placed in a uniform electric field. The lines of ...

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  20. Two vertical metallic plates carrying equal and opposite charges are k...

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