This is an MCQ-based quiz on the topic of Complete Modern Physics.
This set of MCQs helps you brush up on the important physics topics and prepare you to dive into skill practice and expand your knowledge.
In a nuclear plant, 10^17 J of energy is available from mass conversion. How much mass was lost in kg?
0.1
1
10
100
How much energy _______ *10^(17) would be released if 2.0 kg of material was lost during a reaction?
1.8
1.5
6.0
4.7
If the velocity of your spaceship goes from 0.3 c to 0.6 c, then your mass will increase by
19
38
100
200
An electron is traveling at 0.85c. What is its mass ______ * 10^-30? (The rest mass is 9.11 * 10^(-31) kg.)
1.4
7.2
1.7
2.4
The closest star to our solar system is Alpha Centauri, which is 4.30 light years away. A spaceship with a constant speed of 0.800c relative to the Earth travels toward the star. How much time would elapse on a clock on board the spaceship in ly?
3.23
4.40
5.15
5.38
A train stopped at a station is an inertial frame of reference.
True
False
The laws of Physics change with your point of view.
True
False
A postulate is something that is accepted as true at the beginning of a logical article.
True
False
Tunnel effect can be explained on the basis of ____________
Schrodinger’s
Particle in a box
Uncertainty Principle
De-Broglie Wavelength
There are ___ types of quantum numbers.
2
7
4
5