# Physics is the important for various fields and for all different Entry Tests. The Online Test Quizzes are provided for preparation in various topics such as Vectors and Equilibrium, Motion and Force, Work and Energy, Circular Motion, Fluid Dynamics, Oscillations, Waves, Optics, Optical Instruments, Solids, Electronics, Alternating Current, Electromagnetism, Current Electricity and Measurements etc. Attempt the Free Online Quiz which is given below.

Physics Test.3

**Quiz Instructions:**

- There will be 20 multiple choice question in this online test.
- Answer of the questions will change randomly each time you start this test.
- Practice this test at least 3 times if you want to secure High Marks.
- At the End of the Test you can see your Test score and Rating.

1 / 20

**When velocity time graph is a straight line parallel to time axis then__________________?**

2 / 20

**Slope of velocity time graph is_____________________?**

3 / 20

**Which law of motion is also called law of inertia ?**

4 / 20

**Newtons laws do not hold good for particles_______________?**

5 / 20

**2nd law of motion gives the definition of________________?**

6 / 20

**Momentum depends upon__________________?**

7 / 20

**When a body moves in a straight line then its displacement coincides with__________________?**

8 / 20

**Motorcycle safety helmet extends the time of collision hence decreasing the________________?**

9 / 20

**During long jump, athlete runs before taking the jump. By doing so he__________________?**

10 / 20

**A body is falling freely under gravity. How much distance it falls during an interval of time between 1st and 2nd seconds of its motion, taking g=10 ?**

11 / 20

**When collision between the bodies in a system is inelastic in nature then for system ____________________?**

12 / 20

**Which of the following is not an example of projectile motion ?**

13 / 20

**The acceleration in the rocket at any instant is proportional to the nth power of the velocity of the expelled gases. Where the value of n must be ?**

14 / 20

**The thrust on the rocket in the absence of gravitational force of attraction is__________________?**

15 / 20

**When two bodies move toward each other with constant speeds the distance between them decreases at the rate of 6m / sec. If they move in the same direction the distance between them increases at the rate of 4m/sec. Then their speeds are________________?**

16 / 20

**The distance covered by a body in time t starting from rest is__________________?**

17 / 20

**The trajectory (or path) of a projectile is_________________?**

18 / 20

**The force beared by a wall on which water strikes normally at a speed of 10m/sec and at a discharge of 0.0001m3/sec is__________________?**

19 / 20

**The range of the projectile at 30 deg and 60 deg are__________________?**

20 / 20

**Waves transmit ________________ from one place to another?**