Home
Class 12
PHYSICS
When a positively charged sphere is brou...

When a positively charged sphere is brought near a metallic sphere, it is observed that a force of attraction exists between the two. It means

A

the metallic sphere is necessarily negatively charged

B

the metallic sphere may be electrically neutral

C

the metallic sphere may be negatively charged

D

nothing can be said about the charge of the metallic spkheres

Text Solution

Verified by Experts

The correct Answer is:
B, C
Promotional Banner

Topper's Solved these Questions

  • COULOMB LAW AND ELECTRIC FIELD

    CENGAGE PHYSICS ENGLISH|Exercise Comprehension Type|2 Videos

  • COULOMB LAW AND ELECTRIC FIELD

    CENGAGE PHYSICS ENGLISH|Exercise Single Correct Answer Type|24 Videos

  • COULOMB LAW AND ELECTRIC FIELD

    CENGAGE PHYSICS ENGLISH|Exercise Single Correct Ansewr Type|20 Videos

  • CENGAGE PHYSICS DPP

    CENGAGE PHYSICS ENGLISH|Exercise subjective type|51 Videos

  • ELECTRIC CURRENT & CIRCUITS

    CENGAGE PHYSICS ENGLISH|Exercise Kirchhoff s law and simple circuits|15 Videos

Similar Questions

Explore conceptually related problems

A positive point charge q is brought near a neutral metal sphere.

When a charged rod is brought near small bits of paper, the small bits will

A metal sphere is suspended from a nylon thread. Initially, the metal sphere is uncharged. When a positively charged glass rod is brought close to the metal sphere, the sphere is drawn towards the rod. But if the sphere touches the rod, it suddenly flies away from the rod. Explain, why the sphere is first attracted then repelled?

A positively charged insulator is brought near(but does not touch) two metallic sphere that are in contact. The metallic spheres are then separated. The sphere which was initially farthest from the insulator will have:

A positive point charge Q is brought near an isolated metal cube then what will happen to the charge of cube?

Figure shows that a positively charged rod is brought near two ucharged metal spheres A and B clamped on insulated stands and palced in contact with each other. (i) What would happen if the rod is removed before the spheres are separated? (ii) Would the induced charges be equal in magnitude even if the spheres had different sizes or different conductors? (iii) What will happen if the spheres are separated first and then the rod is removed far away?

A point positive charge is brought near an isolated conducting sphere as shown in figure the electric field is best given by

A point positive charge is brought near an isolated conducting sphere as shown in figure the electric field is best given by

A point positive charge is brought near an isolated conducting sphere as shown in figure the electric field is best given by

When a charged comb is brought near a small piece of paper, it attracts the piece. Does the paper, it attracts the piece. Does the paper become charged when the conb is brought near it ?