Maharashtra Board Class 12th Physics Important Objective Question for 2024 – Mock Test 01

महाराष्ट्र बोर्ड इंटरमिजिएट परीक्षा 2024 मध्ये विचारले जाणारे महत्त्वाचे भौतिकशास्त्राचे प्रश्न येथे आहेत, इयत्ता 12वीच्या भौतिकशास्त्राच्या परीक्षेसाठी 39 महत्त्वाचे प्रश्न. जर तुम्ही इंटरमिजिएट परीक्षेला बसत असाल आणि तुमचा विषय भौतिकशास्त्र असेल तर दिलेले सर्व प्रश्न काळजीपूर्वक वाचा.

Maharashtra Board Class 12th Physics Important Objective Question 2024

Results

#1. Q.1) In half period of revolution , the displacement and distance covered is ________ .

#2. A diver in a swimming pool bends his head before diving. It ______

#3. The moment of inertia of a circular loop of radius R, at a distance of R/2 around a rotating axis parallel to horizontal diameter of the loop is

#4. Insect moves over the surface of water because of ______

#5. The average energy per molecule is proportional to ______

#6. Which of the following is correct, when the energy is transferred to a system from its environment?

#7. A particle is moving in a circle with uniform speed. Its motion is ______

#8. A standing wave is produced on a string fixed at one end with the other end free. The length of the string _____.

#9. In the law of tension, the fundamental frequency of the vibrating string is, ______

#10. When light travels from an optically rarer medium to an optically denser medium, the speed decreases because of change in ______

#11. A metal foil of negligible thickness is introduced between two plates of a capacitor at the centre. The capacitance of the capacitor will be

#12. Kirchhoff’s first law, i.e., ΣI = 0 at a junction, deals with the conservation of ______.

#13. If the potential gradient of a wire decreases, then its length ______

#14. According to the right-hand rule, the direction of magnetic induction if the current is directed in an anticlockwise direction is ______

#15. A circular coil of 100 turns with a cross-sectional area of 1 m2 is kept with its plane perpendicular to the magnetic field of 1 T. The magnetic flux linkage is ______.

#16. An electric current in an LC – circuit at resonance is called - ______

#17. An electric current in an LC – circuit at resonance is called - ______

#18. A photocell is used to automatically switch on the street lights in the evening when the sunlight is low in intensity. Thus it has to work with visible light. The material of the cathode of the photocell is ______.

#19. The work function of a metal is 4.2 Ev. Its threshold wavelength will be ______

#20. In a BJT, the largest current flow occurs ______.

#21. When seen from below, the blades of a ceiling fan are seen to be revolving anticlockwise and their speed is decreasing. Select the correct statement about the directions of its angular velocity and angular acceleration.

#22. A 500 kg car takes a round turn of the radius of 50m with a velocity of 36 km/hr. The centripetal force is ______.

#23. The water droplets are spherical in free fall due to ______

#24. The number of degrees of freedom, for the vibrational motion of a polyatomic molecule, depends on the ______

#25. A gas in a closed container is heated with 10 J of energy, causing the lid of the container to rise 2m with 3N of force. What is the total change in energy of the system?

#26. When an air column in a pipe closed at one end vibrates such that three nodes are formed in it, the frequency of its vibrations is _____ times the fundamental frequency.

#27. The integral multiple of fundamental frequencies are ______

#28. Which of the following phenomenon proves that light is a transverse wave?

#29. A parallel plate capacitor is charged and then isolated. The effect of increasing the plate separation on charge, potential, capacitance respectively are ______.

#30. When the balance point is obtained in the potentiometer, a current is drawn from ______.

#31. A proton enters a perpendicular uniform magnetic field B at origin along the positive x axis with a velocity v as shown in the figure. Then it will follow the following path. [The magnetic field is directed into the paper].

#32. Polychromatic (containing many different frequencies) radiation is used in an experiment on the photoelectric effect. The stopping potential

#33. Ultraviolet radiation of 6.2 eV falls on an aluminum surface (work function 4.2 eV). The kinetic energy in joules of the fastest electron emitted is ______

#34. In which of the following systems will the radius of the first orbit of the electron be smallest?

#35. A Series resistance is connected in the Zener diode circuit to ______.

#36. A particle of mass 1 kg, tied to a 1.2 m long string is whirled to perform the vertical circular motion, under gravity. The minimum speed of a particle is 5 m/s. Consider the following statements. P) Maximum speed must be 5 5 m/s. Q) Difference between maximum and minimum tensions along the string is 60 N. Select the correct option.

#37. The surface tension of a liquid at critical temperature is ______

#38. The power radiated by a perfect blackbody depends only on its ______

#39. Which of the following is an example of the first law of thermodynamics?

Finish

वर दिलेल्या चाचणी मालिकेतील प्रश्न वेगवेगळ्या वेबसाईटवरून घेतले आहेत, याचे श्रेय त्यांनाच जाते, मी ते फक्त शैक्षणिक हेतूने शेअर करत आहे.

निष्कर्ष

या परीक्षांची पुरेशी तयारी करण्यासाठी विद्यार्थ्यांनी आवश्यक अभ्यासक्रम आणि मागील वर्षाच्या परीक्षेतील प्रश्नांचे पुनरावलोकन केले पाहिजे. कारण परीक्षेची वेळ मर्यादा अत्यंत कठोर असू शकते, वेळेचे व्यवस्थापन महत्त्वाचे आहे.

महाराष्ट्र बोर्डाच्या 12 व्या वर्गाच्या परीक्षांबद्दल अधिक माहिती मिळविण्यासाठी, तुम्हाला परीक्षेचे वेळापत्रक, अभ्यासक्रम आणि परीक्षेची माहिती मिळविण्यासाठी महाराष्ट्र शालेय परीक्षा मंडळाच्या अधिकृत वेबसाइटला भेट देणे आवश्यक आहे. तुम्ही तुमच्या शाळेशी किंवा आध्यात्मिक संस्थेशी संपर्क साधावा. ते तुम्हाला महाराष्ट्र बोर्ड 12वी इयत्तेबद्दल सर्वात विश्वासार्ह आणि अद्ययावत माहिती देऊ शकतात

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