Special Theory Of Relativity MCQ Tests
12th Class Physics MCQ Tests
Special Theory Of Relativity
of 12th Class Physics has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
You have one kilogram of a coal. If were able to convert this coal completely into energy then what would be the amount of energy you get?
Question # 2
What is the relativistic mass ( m r e l ) of an electron when compared with its rest mass ( m r e s t )?
Question # 3
The length of a rod at rest is 1 m. What is its length when moving with 0.6c?
Question # 4
A clock is moving with a speed of 0.4c where c is the speed of light in vacuum. What will be the behavior of the clock as compared to the identical clock at rest?
Question # 5
If you could move with speed of light then what would your relativistic mass be?
Total Questions
12345
Question # 1
You have one kilogram of a coal. If were able to convert this coal completely into energy then what would be the amount of energy you get?
Question # 2
What is the relativistic mass ( m r e l ) of an electron when compared with its rest mass ( m r e s t )?
Question # 3
The length of a rod at rest is 1 m. What is its length when moving with 0.6c?
Question # 4
A clock is moving with a speed of 0.4c where c is the speed of light in vacuum. What will be the behavior of the clock as compared to the identical clock at rest?
Question # 5
If you could move with speed of light then what would your relativistic mass be?
Total Questions
12345
Physics
12th Class Online Classes 2026
Updated on: 17-05-2026
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12th Class 2026 Online
12th Class 2026
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Punjab 12th Class Physics Special Theory Of Relativity