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# Modern Physics Quiz Questions PDF p. 31

Practice Modern Physics quiz questions and answers, modern physics MCQs with answers PDF 31 to practice Applied Physics mock tests for online college programs. Practice Modern Physics quiz questions with answers, modern physics Multiple Choice Questions (MCQ) for online college degrees. "Modern physics Quiz" PDF Download: physics problems, elastic and inelastic collisions, solving physics problem, induction in physics, modern physics test prep for best online GRE prep class.

"According to the theory of relative mass of an object is", modern physics Multiple Choice Questions (MCQ) with choices speed of light, depends on particles, volume of object, and area of object for online college for teaching degree. Practice modern physics questions and answers to improve problem solving skills for best accredited online colleges.

## Quiz on Modern Physics

1.

According to the theory of relative mass of an object is

depends on particles
speed of light
volume of object
area of object

2.

Change of current of 1 A s-1 causes EMF of 1 V to be equal to

1 H
1 V m-1
1:00 AM
1 J

3.

The unit vector in the direction of vector F = 6i + 5j is

(6i + 5j)/7.81
(6i + 5j)/6
(6i + 5j)/5
(6i + 5j)/6.1

4.

When no kinetic energy is lost, the collision is said to be

inelastic
perfectly elastic
elastic
both a and b

5.

2 kg ball moving with the velocity of 5 m s-1 collides with 4 kg ball at rest. The velocities of both balls after collision will be

2.66 and 3.33
1.66 and 4.22
1.66 and 1.33
1.66 and 3.33