The branch of physical science in which the study of charge is done is called electricity. It is classified into two kinds first one is electrostatics for static electricity and the second one is current electricity. Let's know more about Static Electricity and Current Electricity in Physics.
1. When the charges on the body do not flow, then it is called........
A. Electrostatics
B. Static electricity
C. Both of these
D. None of these
2. When the charges flow through a conductor, then it is called.....
A. Static electricity
B. Current electricity
C. Both of these
D. None of these
3. Charges something that a body attains when it loses or gains the.....
A. Atoms
B. Protons
C. Electrons
D. Neutrons
4. The force acting between two point charges is directly proportional to the product of the charges and the inversely proportional to the square of the distance between them. It is a........
A. Ohm's law
B. Lenz's law
C. Coulomb's law
D. All of these
5. What is the SI unit of electrical potential?
A. Ampere
B. Meter
C. Newton
D. Volt
6. Which one of the following is a system consisting of two equal and opposite charges separated by a small distance?
A. Electric dipole
B. Electric circuit
C. Both of these
D. None of these
7. The electrical potential at a point on the equatorial line of the dipole is.......
A. Square
B. Double
C. Zero
D. Half
8. The work done in moving a charge on the potential surface is zero because.....
A. Potential difference is 0
B. Distance is 0
C. Work done is 0
D. None of these
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