Home
Class 12
PHYSICS
A particular hydrogen like atom has its ...

A particular hydrogen like atom has its ground state Binding energy `= 122.4 eV`. It is in ground state. Then

A

Its atomic number is 3

B

An electron of 90 eV can excite it.

C

An electron of kinetic energy nearly 91.8 eV can be brought to almost rest by this atom.

D

An electron of kinetic energy 2.6 e may emerge from the atom when electron of kinetic energy 125eV collides with this atom.

Text Solution

Verified by Experts

The correct Answer is:
A,C,D
Promotional Banner

Topper's Solved these Questions

  • MODERN PHYSICS -1

    MOTION|Exercise EXERCISE-3( LEVEL-I)|25 Videos

  • MODERN PHYSICS -1

    MOTION|Exercise EXERCISE-3 ( LEVEL -II)|10 Videos

  • MODERN PHYSICS -1

    MOTION|Exercise EXERCISE-2(LEVEL-I)|34 Videos

  • MODERN PHYSICS - 2

    MOTION|Exercise EXERCISE - 4 (Level -II) PREVIOUS YEAR - JEE ADVANCED|28 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Exercise - 3 Section-B|12 Videos