JAC 12th Model Paper 2022 Physics Live Test-[Set-5]

JAC 12th model paper 2022 physics Live Test Set-5 All Students need to attend these test


JAC 12th Model Paper 2022 answer sheet( If You Want To Collect answer sheet then give a test and write the correct answer)

झारखंड बोर्ड(JAC Board) एंटर(inter) कक्षा 12वीं Physics 5th सेट का यहां पर उत्तर सहित आप लाइव अपना परीक्षा दे सकते हैं यानी कि आप यहां पर लाइव टेस्ट(Live Test) दे सकते हैं कि आपने कितनी तैयारी की है आप अगर इसी तरह के प्रश्न आपसे बोर्ड परीक्षा(JAC 12th Model Paper 2022 Answer Sheet Physics Live test) पहुंच जाता तब कितना आंसर सही सही दे पाओगे और आपको यहां पर आपका परसेंटेज भी दिखा देगा कि आपने कितना परसेंटेज लाया है उम्मीद करता हूं कि यह टेस्ट आप लोग का बहुत मदद करेगा आपके परीक्षा में आपकी मदद करेगा क्योंकि आप यहां अपने बोर्ड परीक्षा के लिए तैयारी कर सकते हो।
धीरे-धीरे करके सभी मॉडल प्रश्नों का उत्तर सहित आपसे इसी तरह का लाइव टेस्ट आप दे पाओगे आप रोज का एक सेट का यहां पर आपको आंसर मिलेगा और आप यहां पर अपना लाइफ टेस्ट दे सकोगे।

आप इसके बारे में अपने दोस्तों साथियों को भी बताएगा ताकि वह भी अपनी तैयारी यहां से कर सके।

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JAC 12th Model Paper 2022 Physics SET-5 Live Test

JAC 12th Model Paper 2022 Physics SET-5 Live Test

Subject- Physics


If You think our answer is wrong then inform us.

some symbols not rendered properly then understand and give correct and

1 / 35

The self inductance L of a solenoid of length l and area of cross-section A, with a
fixed number of turns N increases as

2 / 35

Which of the following statements is not correct?

3 / 35

A circular loop of radius R carrying current I lies in x-y plane with its centre at origin.
The total magnetic flux through x-y plane is :

4 / 35

A coil is placed in a magnetic field directed downward and increasing from 0 to 18 T in
0.1 second. Area of coil is 2m2

and resistance 5 Ω. Induced current will be

5 / 35

With a decrease of current in the primary coil from 2 amp to zero value in 0.01 sec, the emf
generated in the secondary coil is 1000 volt. The mutual inductance of the two coils is

6 / 35

The induced emf LdI/dt is analogous to.

7 / 35

Do magnetic field lines always form closed loops

8 / 35

Two α-particles have the ratio of their velocities as 3 : 2 on entering the magnetic
field. If they move in different circular paths, then the ratio of the radii of their paths is

9 / 35

Which one of the following is correct statement about magnetic forces?

10 / 35

When a magnetic compass needle is carried nearby to a straight wire carrying current,

i) the straight wire cause a noticeable deflection in the compass needle.

(II) the alignment of the needle is tangential to an imaginary circle with straight wire as
its centre and has a plane perpendicular to the wire

11 / 35

No force acts on the change fired through a magnetic field when the angle between its
velocity and magnetic field is

12 / 35

A current carrying loop is placed in a uniform magnetic field. The torqe acting on it does
not depend upon

13 / 35

The correct plot of the magnitude of magnetic field B vs distance r from the center of the
the wire is if the radius of the wire is R

Fig give in your model paper, Que: 23

14 / 35

Current flows through uniform, square frames as shown in the figure. In which case is
the magnetic field at the centre of the frame not zero?

Fig Given in your model paper ,ques:22

15 / 35

The resistivity of alloy manganin is

16 / 35

The specific resistance of a rod of copper as compared to that of thin wire of copper is :

17 / 35

In a Wheatstone bridge if the battery and galvanometer are interchanged then the
deflection in galvanometer will

18 / 35

In parallel combination of n cells, we obtain

19 / 35

A cell having an emf E and internal resistance r is connected across a variable
external resistance R. As the resistance R is increased, the plot of potential
difference V across R is given by

fig given in your model paper. que no;-17

20 / 35

In the series combination of two or more than two resistances

21 / 35

An electric heater is connected to the voltage supply. After a few seconds, the current gets its steady value then its initial current will be

22 / 35

The angles of dip at the poles and the equator respectively are

23 / 35

one Gauss is equal to

24 / 35

The magnetic field inside a solenoid is

25 / 35

A force of 4N is acting between two charges in air. If the space between them
is completely filled with glass (relative permittivity= 8), then the new force
will be

26 / 35

If a +ve charge is moved from low to high potential region,
the electric potential energy:

27 / 35

Choose the SI unit of electric potential energy

28 / 35

The dielectric constant of a metal is:

29 / 35

If sphere of bad conductor is given charge then it is distributed on:

30 / 35

Three charges + 3q + q and Q are placed on a straight line with equal separation. In
order to make the net force on q to be zero, the value of Q will be

31 / 35

Which of the following is NOT the property of equipotential surface?

32 / 35

The capacitance of a parallel plate condenser does not depend on:

33 / 35

A point charge q is placed at the midpoint of a cube of side L. The electric flux emerging
from the cube is:

34 / 35

A metallic sphere is placed in a uniform electric field.
The lines of Force follow the path(s) shown in the figure as:


35 / 35

If a solid body is negatively charged by friction, it means that the body has:

Your score is

The average score is 60%


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