PHYSICS MCQS GRAND TEST NO: 1

PHYSICS MCQS GRAND TEST NO: 1 is a Online MCQs Based Test. There are more tests are also available related to the Physics Subject. Candidates can give Tests to analyze their preparation. These all tests are based on the different topics of Physics. 

PHYSICS MCQS GRAND TEST NO 1

Instructions for the this test are given below, containing the detail about the Test name, Category, Type, Number of Questions and Total Time of Test.

TEST INSTRUCTIONS

Test NAMEPHYSICS MCQS GRAND TEST NO: 1
TEST CATEGORYPHYSICS
TEST TYPEMCQS
TOTOL NO OF QUESTIONS50
TOTAL TIME50 MINUTES

Note: Correct Answers will be shown at the end of this test.

PHYSICS

PHYSICS MCQS GRAND TEST NO: 1

1 / 50

Select the following that demonstrate the wave like characteristics of electron.

2 / 50

Select the electric potential energy at a distance rn in an orbit from the positive charge.

3 / 50

How much do the excited atoms take for to return to the ground state ?

4 / 50

UV radiation can be manufactured by what ?

5 / 50

Select the lens which intersect a beam of parallel rays to a point.

6 / 50

The emitted proton from crystal shows  _________ in Davisson-Germer.

7 / 50

Who proposed the name of photon for quantum of light ?

8 / 50

Select the Diopter power of a concave lens of 10 cm focal length.

9 / 50

The unreliability in the position and momentum is due to its ___________?

10 / 50

Penetrating power of X-Rays based on their _______?

11 / 50

Select the refractive index of core and cladding in the multimode step index fiber.

12 / 50

Select the power of concave lens.

13 / 50

Select the following postulate that conforms the Rutherford’s Model.

14 / 50

_______ is revealed if the diffraction grating is put in the path of light beam.

15 / 50

How can we easily minimize the error in transmission of power through optic fiber?

16 / 50

When does the convex lens give a virtual image ?

17 / 50

Select the function of the collimator in spectrometer.

18 / 50

The monochromatic light is exploit on metal surface in a photoelectric effect. Suppose if the exploit light is double the intensity but have the same wavelength then the K.E of emitted electron _____?

19 / 50

Select the total number of series in hydrogen spectrum.

20 / 50

In order to obtain an X-Ray photo of our hand, what principle do we use?

21 / 50

The imprisonment of a electron in a box that has radius of 10-14m,then the speed of electron should be ____________?

22 / 50

At the time, we excite some atoms by electrical discharge or heat collision then they will _______?

23 / 50

Select the critical angle for glass.

24 / 50

When does the convex lens act as a diverging lens?

25 / 50

If a wavelength of photon is 900nm then it acts like a particle of mass _________?

26 / 50

The wavelength corresponding to the maximum intensity ____________, when the temperature of the black body is increased.

27 / 50

Select the rest mass of a photon.

28 / 50

What does the Davison-German experiment represent?

29 / 50

Select the minimum distance between the object and its real image in a convex lens.

30 / 50

How can a three dimensional image is produced ?

31 / 50

Select the magnification of astronomical telescope.

32 / 50

What does use for to regenerate the dim light signal in optic fiber transmission system ?

33 / 50

When does the magnifying power of a simple microscope increases?

34 / 50

What are the Thermions ?

35 / 50

Select the least distance for the distinct vision for the normal eye.

36 / 50

What does the diameter of lens call ?

37 / 50

For the common adjustment, length of astronomical telescope is __?

38 / 50

Last/Final image generated by a compound microscope is ________?

39 / 50

How does an electron move in the orbit ?

40 / 50

Suppose a convex lens of large aperture fails to collect the light rays on it to a single point, then it is said to suffer from __________?

41 / 50

Michelson invented which formula to calculate the speed of light?

42 / 50

Michelson used which instrument to calculate the speed of light ?

43 / 50

Why do we use energetic particles in an electron microscope?

44 / 50

Select the series that lies in the ultraviolet region in the hydrogen spectrum.

45 / 50

Select the law that describes, The energy emitted is proportional to the fourth power of Kelvins temperature.

46 / 50

Select the change in the momentum of each photon, when the photon is throw back or reflected from the mirror

47 / 50

Select the following that is directly proportional to the maximum frequency in the spectrum from X-Ray tube.

48 / 50

What does the Compton effect prove ?

49 / 50

Select the name of the scientist, who invented the equation θ = 1.22 λ/D.

50 / 50

Select the unit of a power of lens.

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