Download
App
Academic Resource
Aptitude
Data Interpretation
Verbal Reasoning
Non Verbal Reasoning
Verbal Ability
Programming
General Knowledge
Puzzle
Engineering
Computer Engineering
Electronics and Communication
Electrical Engineering
Mechanical Engineering
Civil Engineering
Biotechnology
Architecture & Planning
Online Test
Aptitude Test
Data Interpretation Test
Verbal Reasoning Test
Non Verbal Reasoning Test
Verbal Ability Test
Exams
More
Full Forms
हिंदी
Home
»
Physics
»
Modern Physics
» Question
Modern Physics
Easy Questions
Moderate Questions
Physics
Mechanics
Heat
Sound
Light
Electricity and Magnetism
Modern Physics
Electronic devices & Communication system
Physics miscellaneous
The half-life of radium is 6400 years. The fraction of a sample of radium that would remain undecayed after 6400 years is
1 / 2
1 / 4
1 / 8
1 / 16
Correct Option:
D
NA
Previous Question
Next Question
Your comments will be displayed only after manual approval.
Post your Comment
