# Electric Charges MCQ Questions And Answers - Physics Class 12

Electric Charges MCQs : This section focuses on the "Electric Charges" in Physics Class 12. These Multiple Choice Questions (MCQs) should be practiced to improve the Physics Class 12 skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

_____________ is the basic physical property of matter that causes it to experience a force when kept in an electric or magnetic field.

A. Conductor
B. Electric charge
C. Insulator
D. None of the above

Question 2

How many types of electric charges?

A. 5
B. 3
C. 4
D. 2

Question 3

____________ are positively charged.

A. electrons
B. neutrons
C. protons
D. cell

Question 4

Electric charge is a scalar quantity.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

Question 5

_________ is the unit of electric charge.

B. Coloumb
C. Henry
D. Siemens

Question 6

Various properties of charge include?

B. Conservation of Electric Charge
C. Quantization of Electric Charge
D. All of the above

Question 7

Why is gold used in the Gold-leaf electroscope?

A. Gold is easily available in nature
B. Gold is malleable
C. Gold is conducting in nature
D. Gold is cheap

Question 8

Gold-leaf electroscope can be used _______

A. Only to detect the presence of charge
B. To measure the surface charge density
C. To detect the presence of charge as well as its nature (positive or negative)
D. To measure current

Question 9

Number of electrons in 1 Coulomb charge is _________

A. 6.25*(10^21)
B. 6.25*(10^22)
C. 6.25*(10^23)
D. 6.25*(10^24)