JAC 12th Physics Chapter 2 Important Question

JAC 12th Physics Chapter 2 Important Question : JAC Board Class 12th chemistry Chapterwise Important Questions Based on New Exam Pattern 2023. इस chapter से आपको 3+1 मार्क्स के प्रश्न रहेंगे। इस आर्टिकल में आप सभी बच्चों को chemistry के important Questions मिलेंगे।

JAC : जैसा कि आप सभी विद्यार्थियों को पता है कि झारखंड बोर्ड कक्षा 12 वीं का मॉडल प्रश्न पत्र जारी कर दिया है , और आज की इस आर्टिकल में मॉडल पेपर आधार पर आपके जितने भी Questions पूछे गये है उनका हम बारी – बारी से chapterwise important Questions लेकर आएंगे। हमने यह तय किया है कि इसी प्रकार सारे chapters का important Questions करवा दे ताकि बच्चे उन्ही Questions को पढ़ कर परीक्षा में जाये एवं उनसे बाहर एक भी प्रश्न नही आएगा।

JAC 12th Physics Chapter 2 Important Questions – Overview

Name of Organisation	Jharkhand Academic Council, Ranchi
Category	Important Questions
Article	JAC 12th Physics Important Questions 2023
Class	12th
Stream	Science
Question Type	Subjective
Exam Name	JAC inter Board Exam
Exam Date 12th	14th March, 2023
Subject	Physics
Chapter	2. Electric Potential And Capacitance
Official Website	https://jac.jharkhand.gov.in/jac/
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Chapter 2. Electric Potential And Capacitance

3 Marks वाले Questions

Q1. Two point charges 20 x 10^-6 C and -4 X 10^-6 C are separated by a distance of 50 cm in air.
(i) Find the point on the line joining the charges, where the electric potential is zero.
(ii) Also find the electrostatic potential energy of the system .
Q2. A parallel plate capacitor has a uniform electric field E in the space between the plates. If the distance between the plates is d and area of each plate is A, then find the energy stored in the capacitor.

Q3. Derive an expression for the energy stored in a charged capacitor.
Q4. Define Capacitance of a Capacitor. Derive an expression for energy stored in a Capacitor. 

Q5. Two capacitors of capacities 6µF and 12µF are joined in series and a potential difference of 12V is applied on the combination. What are the charges on the capacitors?
Q6. Derive an expression for the electric potential at any point due to an electric dipole. 

Q7. What is electric potential?Calculate the electric potential due to a electric dipole at any point. 
Q8. Derive an expression for the capacitance of a parallel plate capacitor with a dielectric medium between the plates.

Q9. 27 Drops of mercury of same size are charged to a potential of 3V. If all the drops are make of one drop, What is the potential of big drop ?
Q10.Two points are 6.0×10^-15m apart . Find their electrostatics potential energy.

Q11. What is the relation between electric potential and electric field?
Q12. Show that the energy stored in a charged capacitor Q²/2C.

Q13. Differentiate between insulators and dielectrics.

1 Marks वाले Questions

Q1. SI unit of electric potential energy is – ?
Q2. What is the electrostatic potential due to an electric dipole at an equatorial point? 
Q3. Dimensional formula for electric potential is –

Q4. On what factors does the capacitance of a capacitor depends.
Q5. Define electric potential at a point.
Q6. What is dielectric? Give one examples of dielectric.

Q7. Write a relation between intensity of electric field and potential gradient.
Q8. What do you mean by capacitor?
Q9. Why Capacitance of a Capacitor increases after filling dielectric substance between capacitor plates?

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