MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Draw the circuit symbol for the lamp.

Important Questions on Electric Circuits

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 19 - Electric Circuits>End-of-chapter questions>Q 7
Draw the circuit symbol for the bell.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 19 - Electric Circuits>End-of-chapter questions>Q 7
Draw the circuit symbol for the fuse.
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 19 - Electric Circuits>End-of-chapter questions>Q 9
Name the electrical component which stores energy in a circuit.
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 19 - Electric Circuits>End-of-chapter questions>Q 9
Name the electrical component in which resistance decreases when light shines on it.
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 19 - Electric Circuits>End-of-chapter questions>Q 9
Name the electrical component which acts as an electromagnetic switch.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 19 - Electric Circuits>End-of-chapter questions>Q 10

An electric circuit is designed to carry a current of 10 A. What problem may arise if the current rises above this value?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 19 - Electric Circuits>End-of-chapter questions>Q 10

An electric circuit is designed to carry a current of 10 A. Name two devices that could be fitted into the circuit to protect the circuit if the current becomes dangerously high.

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 19 - Electric Circuits>End-of-chapter questions>Q 10

An electric circuit is designed to carry a current of 10 A. If the circuit is required to carry a higher current, how should the wiring be changed? Explain your answer.