My Report

Physics – Class 12 Mock Test 2


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
advertisement
 10%

Question 1 of 10

1. An electric field \(3\hat{j} + 4\hat{k}\) N/C is present at a place. What will be the electric flux passing through a square plate if the plate is placed in the y-z plane?

Question 1 of 10

Question 2 of 10

2. What is the dimensional formula of capacitance of a capacitor?

Question 2 of 10

Question 3 of 10

3. Two equal and opposite charges Q1 = 2 C and Q2 = -2C are placed at a distance of 6m from each other. What is the potential at the midpoint between the two charges?

Question 3 of 10

Question 4 of 10

4. What type of surface is the surface of a conductor?

Question 4 of 10

Question 5 of 10

5. What is the charge density of the conducting plate shown below if a total charge of 10C is applied to it? Consider the bigger circle as a solid part and a smaller circle as a hollow part.

Question 5 of 10

Question 6 of 10

6. According to the diagram, the equipotential points are _____. The arrows are the direction of the electric field.

Question 6 of 10

Question 7 of 10

7. There are two charges → Q1 = +q and charge Q2 = +2q. From the initial point (Q), Q1 is at a distance of r and Q2 is at a distance 2r. Which charge (Q1 or Q2) will have higher electrostatic potential energy?

Question 7 of 10

Question 8 of 10

8. In the CGS system, \(\frac {1}{\varepsilon_o}\) is replaced by _______ if k is the dielectric constant of the medium.

Question 8 of 10

Question 9 of 10

9. What is the dimension of electric potential?

Question 9 of 10

Question 10 of 10

10. When ‘n’ capacitors are connected in series the total capacitance(C) of the combination is given by ______

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

Subscribe to his free Masterclasses at Youtube & discussions at Telegram SanfoundryClasses.