The Concept of Electrical Current (TEST)
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The Concept of Electrical Current (TEST)

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15.02.2018
The Concept of Electrical Current (TEST)
The Concept of Electrical Current (TEST) 1. Who discovered that many substances could be electrified by friction? a) M.V. Lomonosov b) W. Gilbert c) A. Einstein 2. When the great Russian scientist M. V. Lomonosov made theoretical analysis of electrical phenomena a) In 1756. b) In 1856 c) In 1576 3. How is nature of electrification explanted at present? a) By the nucleon theory b) By the electron theory c) By the atom theory 4. Find the English equivalent of the word вращаться? a) To produce b) To revolve c) To exist 5. What is a small positively charged mass? a) Atom b) Electrons c) Nucleus 6. How do we call a number of lighter negatively charged particles? a) Atom b) Electrons c) Nucleus 7. Find the English equivalent of the word движение? a) Motion b) Circuit c) Friction 8. How is it spoken when an electric charge is at rest? a) Static electricity b) Electric current c) Conductor 9. What is electric current which flows in the same direction through a conductor? a) Insulators b) Electricity c) Direct current 10. Find the Russian equivalent of the word equal? a) Широкий b) Светлый c) Равный 11. What is semi-conductors? a) A current which does not change its polarity. b) A large number of substances that are neither good conductors of nor good insulators. c) An alternating current. 12. … flows first in one direction and then in the other. a) Electric circuit b) An alternating current. c) Direct current 13. Find the Russian equivalent of the word течение, ток? a) Circuit b) Charge c) Current 14. Find the English equivalent of the word передавать? a) To transmit b) To explain c) To consist 15. The circuit is said to be open when … a) no break exists-when switches are closed and all connections are properly made b) some portion of the circuit is made to do useful work c) no charges can move due to a break in the path
The Concept of Electrical Current TEST.docx
The Concept of Electrical Current (TEST) 1. Who   discovered   2. that   many substances could be electrified by friction? a) M.V. Lomonosov b) W. Gilbert c) A. Einstein   When the great Russian scientist M. V. Lomonosov made theoretical analysis of electrical phenomena a) In 1756. b) In 1856 c) In 1576 3. How is nature of electrification  explanted at present? a) By the nucleon theory b) By the electron theory c) By the atom theory 4. Find the English equivalent  of the  word вращаться? a) To produce b) To revolve c) To exist 5. What is a small positively charged  mass? a) Atom  b) Electrons c) Nucleus 6. How do we call a number of lighter negatively charged particles? a) Atom b) Electrons c) Nucleus 7. Find the English equivalent  of the  word движение? a) Motion b) Circuit c) Friction  8. How is it spoken when an electric  charge is at rest? a) Static electricity b) Electric current c) Conductor 9. What is electric current which  flows in the same direction through a conductor? a) Insulators b) Electricity c) Direct current 10.Find the Russian equivalent  of the  word equal?  a) Широкий  b) Светлый c) Равный 11.What is semi­conductors? a) A current which does not  change its polarity. b) A large number of substances  that are neither good conductors of nor good insulators. c) An alternating current. 12.… flows first in one direction and  then in the other. a) Electric circuit b) An alternating current. c) Direct current 13.Find the Russian equivalent  of the  word  течение, ток? a) Circuit b) Charge c) Current 14.Find the English equivalent  of the  word передавать? a) To transmit b) To explain c) To consist 15.The circuit is said to be open when  … a) no break exists­when switches  are closed and all connections  are properly made b) some portion of the circuit is  made to do useful work c) no charges can move due to a  break in the path

The Concept of Electrical Current (TEST)

The Concept of Electrical Current (TEST)

The Concept of Electrical Current (TEST)

The Concept of Electrical Current (TEST)
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15.02.2018