Columbs Law MCQ Tests
12th Class Physics MCQ Tests
Columbs Law
of 12th Class Physics has 9 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 9
Total Marks: 9
Time: 10 Mins
Total Questions: 9
Total Marks: 9
Time: 10 Mins
10Min : 00 Sec Remaining
Question # 1
A particle has charge equal to 10 electrons. It is moved through a potential difference of 10 volts. Calculate the energy acquired by the particle in eV.
Question # 2
A capacitor of capacitance C with a resistor R in series is charged in a time interval t. What will be the time interval for the same capacitor to charge if the resistor is replaced by an other resistor 2R?
Question # 3
Calculate the energy stored in the capacitor. The area of one of the plates is 3 cm2 , the distance between the plates is 6 mm, the magniutde of electric field intensity is 40 NC −1 and the medium between the plates is air.
Question # 4
A hollow metal ball of radius 8 cm is given 6μC charge. What will be the electric field intensity at the center of the ball?
Question # 5
Calculate the amount of work done in moving a 1.5 C positive charge opposite to the direction of electric field of magnitude 4 NC −1 through a distance of 60 cm.
Question # 6
A dielectric is placed between the plates of a fully charged parallel plate capacitor. What will be the total charge on the dielectric?
Question # 7
Two identical point charges of magnitude 10 μC and 5 μC are placed at a distance of 150 cm from each other. Calculate the magnitude of force between them.
Question # 8
Which of the following is used for image of the document to be copied and retained over the surface of the drum of the photocopier?
Question # 9
Potential difference between two points is 50 volt and distance between those points is 2 cm. Calculate the potential gradient between these points.
Total Questions
123456789
Question # 1
A particle has charge equal to 10 electrons. It is moved through a potential difference of 10 volts. Calculate the energy acquired by the particle in eV.
Question # 2
A capacitor of capacitance C with a resistor R in series is charged in a time interval t. What will be the time interval for the same capacitor to charge if the resistor is replaced by an other resistor 2R?
Question # 3
Calculate the energy stored in the capacitor. The area of one of the plates is 3 cm2 , the distance between the plates is 6 mm, the magniutde of electric field intensity is 40 NC −1 and the medium between the plates is air.
Question # 4
A hollow metal ball of radius 8 cm is given 6μC charge. What will be the electric field intensity at the center of the ball?
Question # 5
Calculate the amount of work done in moving a 1.5 C positive charge opposite to the direction of electric field of magnitude 4 NC −1 through a distance of 60 cm.
Question # 6
A dielectric is placed between the plates of a fully charged parallel plate capacitor. What will be the total charge on the dielectric?
Question # 7
Two identical point charges of magnitude 10 μC and 5 μC are placed at a distance of 150 cm from each other. Calculate the magnitude of force between them.
Question # 8
Which of the following is used for image of the document to be copied and retained over the surface of the drum of the photocopier?
Question # 9
Potential difference between two points is 50 volt and distance between those points is 2 cm. Calculate the potential gradient between these points.
Total Questions
123456789
Physics
12th Class Online Classes 2026
Updated on: 17-05-2026
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