PRETEST Write the letter of the correct answer using your answer sheet,
1. Which of these is a source of electrical energy
A switch
B. Battery
C. light bulb
D, electrical wire
2. Which of these controls the flow of electric currents
A. battery
B. switch
C. light bulb
D. electrical wire
3. What connects the light bulb and the battery?
A power source
B. electrical wires
C. plug
D. conductor
4. When the switch is "ON" the electric circuit is...
A. open
B. closed
C. broken
D. both A and B
5. Which of the circuits will current flow? A. open circuit
B. short circuit
C. closed circuit
D. Both A and B
6. It occurs when electric current follows a shorter path than is intended.
A. open circuit
B. short circuit
C. closed circuit
D. Both A and B
7. Electricity does not flow in this kind of circuit because there is a gap or no complete path from one end of the circuit to the other end.
A. open circuit
B. short circuit
C. closed circuit
D. Both A and B
8. It makes the bulb light up because the path of electricity is complete.
A. open circuit
B. short circuit
C. closed circuit
D. Both A and B
9. It is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit.
A. circuit breaker
B. fuse
C. calibrator
D. electric meter
10. It is an electrical safety device that operates to provide overcurrent protection of an electrical circuit.
A. circuit breaker
B. fuse
C. calibrator
D. electric meter
11. They occur when a low-resistance path not suited to carry electricity receives a high-volume electrical current. A. open circuit
B. short circuit
C. closed circuit
D. Both A and B
12. It is the source of energy to move the electrons, maybe a dry cell, battery, generator, or a solar cell.
A. power source
B. load
C. switch
D. connector
Paki sagot ng mabuti
ipapasa ko na to bukas
1. Which of these is a source of electrical energy
A switch
B. Battery
C. light bulb
D, electrical wire
2. Which of these controls the flow of electric currents
A. battery
B. switch
C. light bulb
D. electrical wire
3. What connects the light bulb and the battery?
A power source
B. electrical wires
C. plug
D. conductor
4. When the switch is "ON" the electric circuit is...
A. open
B. closed
C. broken
D. both A and B
5. Which of the circuits will current flow? A. open circuit
B. short circuit
C. closed circuit
D. Both A and B
6. It occurs when electric current follows a shorter path than is intended.
A. open circuit
B. short circuit
C. closed circuit
D. Both A and B
7. Electricity does not flow in this kind of circuit because there is a gap or no complete path from one end of the circuit to the other end.
A. open circuit
B. short circuit
C. closed circuit
D. Both A and B
8. It makes the bulb light up because the path of electricity is complete.
A. open circuit
B. short circuit
C. closed circuit
D. Both A and B
9. It is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit.
A. circuit breaker
B. fuse
C. calibrator
D. electric meter
10. It is an electrical safety device that operates to provide overcurrent protection of an electrical circuit.
A. circuit breaker
B. fuse
C. calibrator
D. electric meter
11. They occur when a low-resistance path not suited to carry electricity receives a high-volume electrical current. A. open circuit
B. short circuit
C. closed circuit
D. Both A and B
12. It is the source of energy to move the electrons, maybe a dry cell, battery, generator, or a solar cell.
A. power source
B. load
C. switch
D. connector
Paki sagot ng mabuti
ipapasa ko na to bukas
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Verified answer
✏️ ELECTRIC CURRENT
Write the letter of the correct answer using your answer sheet.
1. Which of these is a source of electrical energy?
••••••••••••••••••••••••••••••••••••••••••
2. Which of these controls the flow of electric current?
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3. What connects the light bulb and the battery?
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4. When the switch is "ON" the electric circuit is...
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5. Which of the circuits will current flow?
••••••••••••••••••••••••••••••••••••••••••
6. It occurs when electric current follows a shorter path than is intended.
••••••••••••••••••••••••••••••••••••••••••
7. Electricity does not flow in this kind of circuit because there is a gap or no complete path from one end of the circuit to the other end.
••••••••••••••••••••••••••••••••••••••••••
8. It makes the bulb light up because the path of electricity is complete.
••••••••••••••••••••••••••••••••••••••••••
9. It is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit.
••••••••••••••••••••••••••••••••••••••••••
10. It is an electrical safety device that operates to provide overcurrent protection of an electrical circuit.
••••••••••••••••••••••••••••••••••••••••••
11. They occur when a low-resistance path not suited to carry electricity receives a high-volume electrical current. A. open circuit
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12. It is the source of energy to move the electrons, maybe a dry cell, battery, generator, or a solar cell.
••••••••••••••••••••••••••••••••••••••••••
What is Electric current?
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