A charged gold leaf electroscope has its leaves apart by certain amount having enclosed air. When the electroscope is subjected to $X$-rays, then the leaves

  • A

    Further dilate

  • B

    Start oscillating

  • C

    Collapse

  • D

    Remain unaltered

Similar Questions

Write definition of unit Coulomb.

Discuss the historical observation of frictional electrics.

Number of electrons in one coulomb of charge will be

  • [AIIMS 1999]

How much positive and negative charge is there in a cup of water $(250\;gm)$?

A soap bubble is given a negative charge, then its radius