# Physics Online Test

Check Free Physics Online Test for (Class 9-12) here!! Free Physics GK Practice Quiz can help you to do preparation for any competitive examination. Apart from it, students pursuing Class 9 to 12 can also check class wise Physics MCQ on this page.

For the comfort of the contenders we have provided Class Wise Physics Questions/Answers. Apart from it, you may download Physics Quiz (Class 9-12) PDF also by pressing the direct link which is well mentioned below and start preparation of the exam accordingly.

The below Physics Quiz consist of some important questions which are frequently asked in previous years Physics examination by the team of recruitmentresult.com, so please have a look!!

## Physics Online Test

Physics Quiz for Class 9

Q1: What is the SI unit of energy?

1. Newton
2. Joule
3. Erg
4. Watt

Q2: A ball is thrown upwards vertically. What is the velocity of the ball at its highest point?

(Take g = 9.8 m/s2)

1. 8 m/s
2. 1 m/s
3. 0 m/s
4. cannot be determined since time is not given.

Q3: An object of mass 20 kg moves with uniform acceleration from rest to a speed of 2m/s in 20 secs. On average how much power is generated in 20 seconds duration.

1. 10 W
2. 20 W
3. 40 W
4. 2 W

Q4:(NSEJS 2012): Wavelength is

(i) The distance traveled by the wave in one period of oscillation of particles in the medium.

(ii) The distance between two particles, which are in the same phase.

(iii) Half of the distance between two particles, which are in the same phase.

The correct definitions are

1. (i) and (iii)
2. (i) and (ii)
3. (i), (ii) and (iii)
4. (ii) and (iii)

Q5: If we increase the time period of a wave, its frequency will

1. decrease
2. increase
3. remains same
4. none of these

Check Here: Physics Questions And Answers

Physics Online Test For Class 10

Q1. The line perpendicular to the reflective surface is the __________.

1. normal
2. line of refraction
3. line of incidence
4. line of reflection

Q2. Your image in a bathroom mirror results from __________.

1. diffuse reflection
2. specular refraction
3. specular reflection
4. diffuse refraction

Q3. How does light normally travel?

1. in concentric circles
2. in a straight line
3. always toward a dark area
4. in a curved line

Q4. What is f if you have an object 2.0 m from the concave mirror, and the image is 4.0 m from the mirror?

1. 0m
2. 0,67 m
3. 3 m
4. 0 m

Q5. In a concave mirror, an object placed __________ will result in a virtual image.

1. twice the distance of the focal point
2. between the focal point and mirror
3. between the focal point and twice the distance of the focal point
4. past the focal point

Start Now:  Online Quiz for Competitive Exams

Physics Online Test For Class 11

Q1: Light year is a unit of

1. time
2. distance
3. sunlight intensity
4. mass

Q2: The dimensional formula for Planck’s constant is

1. [MLT]
2. [ML2T-1]
3. [M2L2T-1]
4. [ML1T-1]

Q3: The surface tension of a liquid is 70 dyne/cm. In MKS system its value is?

1. 70 N/m
2. 7 ✕ 10-2 N/m
3. 7 ✕ 102 N/m
4. 7 ✕ 103 N/m

Q4: The dimensions of Kinetic energy is same as that of

1. Force
2. Pressure
3. Work
4. Momentum

Q5: At 4° C, the density of water is equal to

1. 10-3 kg m-3
2. 10-2 kg m-3
3. 10 kg m-3
4. 103 kg m-3

Physics Online Test For Class 12

Q1: One watt hour contains how many joules?

1. 6 ✕ 108 J
2. 6 ✕ 102 J
3. 6 ✕ 103 J
4. 10-3 J

Q2: Which of the following pairs has the same dimensions?

1. Specific Heat and Latent Heat
2. Impulse and Momentum
3. Surface Tension and Force
4. Moment of Inertia and Torque

Q3: The equation of state of some gases can be expressed as Vander wal equation i.e.

(P + a/v2)(V – b) = RT

Where P is the pressure, V is the volume, T is the absolute temperature and a, b, R are

constants. The dimensions of ‘a’ are:

1. [M1L1T-1]
2. [M1L-5T1]
3. [M2L5T-1]
4. [M1L5T-2]

Q4: Electron volt is a unit of

1. Charge
2. Potential difference
3. Energy
4. Magnetic Force

Q5: There are 20 divisions in 4 cm of the main scale. The vernier scale has 10 divisions. The least count of the instrument is

1. 05 cm
2. 5 cm
3. 0 cm
4. 005 cm

Physics Online Test Details

By referring this Physics Mock Test Question with Answers, you may get idea about type & structure of questions asked in exam.  All you need is to set a proper schedule & Practice through Physics Quiz to score well.

As Physics Online Quiz is one of the best ways to prepare well for any of the competitive exams. It helps you to crack exam with ease and convenience.

Final Words!!

Hope the above Physics Online Test helpful for your preparation. To get latest information about Physics Online Test Question Answer Stay tuned with our web portal. You can also subscribe our YouTube channel for more details regarding Physics Quiz. If you have any query related to above given detail of Physics Online Quiz you may ask in comment box. We will try to solve your problem very soon.

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