JEE Main 2022: (JEE Main 2022 Physics Sample Questions) इंजीनियरिंग करने के लिए देश के शीर्ष संस्थानों बीटेक पाठ्यक्रमों में दाखिला लेने के सपने संजोए बैठे लाखों स्टूडेंट्स तैयार हो जाएं. नेशनल टेस्टिंग एजेंसी यानी NTA जेईई मेंस 2022 की तारीखों का ऐलान जल्द कर सकता है. जेईई मेंस परीक्षा देश की कठिन परीक्षाओं में से एक है. ऐसे में इस परीक्षा में सफलता प्राप्त करने के लिए स्टूडेंट्स को सही रणनीति के साथ पढ़ाई करना बेहद आवश्यक है. इस आर्टिकल में हम जेईई मेंस परीक्षा की तैयारी कर रहे हैं स्टूडेंट्स के लिए फिजिक्स के प्रैक्टिस क्वेश्चन (Physics Sample Questions) शेयर कर रहे हैं जो स्टूडेंट्स को अपनी जेईई मेंस की तैयारी को परखने में मदद कर सकते हैं.
Physics Sample Questions for JEE Main Exam 2022
1. The external and internal diameters of a hollow cylinder are measured to be (4.23 ± 0.01) cm and (3.89 ± 0.01) cm. The thickness of the wall of the cylinder is
(a) (0.34± 0.02) cm
(b) (0.17 ± 0.02) cm
(c) (0.170.01) cm
(d) (0.34±0.01) cm
Ans- (c)
2. In vernier calipers, N divisions of the main scale coincide with N + m divisions of the vernier scale. What is the value of m for which the instrument has minimum least count?
(a) 1
(b) N
(c) N/10
(d) N/2
Ans- (a)
3. In a meter bridge setup, which of the following should be the properties of the one-meter-long wire?
(a) High resistivity and low-temperature coefficient
(b) Low resistivity and low-temperature coefficient
(c) Low resistivity and high-temperature coefficient
(d) High resistivity and high-temperature coefficient
Ans- (a)
4. The dimension of the ratio of magnetic flux and the resistance is equal to that of
(a) emf
(c) inductance
(b) charge
(d) current
Ans- (b)
5. 1 cm on the main scale of vernier calipers is divided into 10 equal parts. If 10 divisions of vernier coincide with 8 small divisions of the main scale, then the least count of the vernier caliper is
(a) 0.01 cm
(b) 0.02 cm
(c) 0.05 cm
(d) 0.005 cm
Ans- (b)
6. The vernier constant of a traveling microscope is 0.001 cm. If 49 main scale divisions coincide with 50 vernier scale divisions, then the value of 1 main scale division is
(a) 0.1 mm
(b) 0.5 mm
(c) 0.4 mm
(d) 1 mm
Ans- (b)
7. 1 cm of the main scale of a vernier caliper is divided into 10 divisions. The least count of the calipers is 0.05 cm, then the vernier scale must have
(a) 10 divisions
(b) 20 divisions
(c) 25 divisions
(d) 50 divisions
Ans- (b)
8. The diameter and height of a cylinder are measured by a meter scale to be 12.6 ± 0.1 cm and 34.2 ± 0.1 cm, respectively. What will be the value of its volume inappropriate significant figures?
(a) (4300+80) cm³
(b) (426080) cm’ 3
(c) (4264.4+81.0) cm³
(d) (4264 ± 81) cm³
Ans- (b)
9. The result after adding 3.8×10-6 and 4.2×10-5 with due regards to significant figures is
(a) 4.58×10-5
(b) 0.458×10-4
(c) 4.6×10-5
(d) 45.8×10-6
Ans- (c)
10. In an experiment, the refractive index of glass was observed to be 1.45, 1.56, 1.54, 1.44, 1.54, and 1.53. The mean absolute error in the experiment is
(a) + 0.04
(c) -0.03
(b) 0.02
(d) ± 0.01
Ans- (a)
11. If speed V, area A, and force F are chosen as fundamental units, then the dimensional formula of Young’s modulus will be
(a) FA²V-3
(b) FA-¹v0
(c) FA²V-2
(d) FA ²v-1
Ans- (b)
12. While determining the value of g using a simple pendulum, we plot a graph between 1 and T2 which is
(a) a straight line
(b) a parabola
(c) an ellipse
(d) a circle
Ans- (a)
13. How many wires are used in Searl’s experiment for determining Young’s modulus of elasticity?
(a) 3
(b) 1
(c) 2
(d) 4
Ans- (c)
14. In Searl’s experiment, a graph is plotted between
(a) load on hanger and radius of the wire
(b) load on a hanger and mean value of spherometer screw reading
(c) the radius of the wire and spherometer screw reading
(d) None of the above
Ans- (b)
15. The least count of the main scale of a screw gauge is 1 mm. The minimum number of divisions on its circular scale required to measure 5 um diameter of a wire is
(a) 50
(b) 200
(c) 500
(d) 100
Ans- (b)
16. The dimensions of E² (ε0 = permittivity of free space; E= electric field) is
(a) [MLT-¹]
(b) [ML-¹T-2]
(c) [MLT-2]
(d) [ML²T-¹]
Ans- (b)
17. Which of the following sets have different dimensions?
(a) Pressure, Young’s modulus, Stress
(b) Emf, Potential difference, Electric potential
(c) Heat, Work done, Energy
(d) Dipole moment, Electric flux, Electric field
Ans- (d)
18. The significant digits in 200.40 are
(a) 4
(b) 5
(c) 2
(d) 3
Ans- (b)
19. After rounding off, the number 4621 to 2 significant digits the value becomes
(a) 4600
(b) 4620
(c) 4700
(d) 4720
Ans- (a)
20. The area of a rectangle of size 1.23 cm x 2.345 cm is-
(a) 2.88 cm 2
(b) 2.884 cm 2
(c) 2.9 cm 2
(d) 2.88435 cm 2
Ans- ??? Please Give your Answer In Comment Section
यहां हमने जेईई मेंस परीक्षा हेतु फिजिक्स के सैंपल क्वेश्चन पेपर (JEE Main 2022 Physics Sample Questions) का अध्ययन किया है. जेईई परीक्षा से जुड़ी सभी नवीनतम अपडेट प्राप्त करने के लिए आप हमारे सोशल मीडिया हैंडल से जुड़ सकते हैं.
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