HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100
Draw the circuit symbols and write the truth table for the NOT logic gate.
Important Questions on Electric Circuits
HARD
Upper Secondary: IGCSE
IMPORTANT
Draw the circuit symbols and write the truth table for the AND logic gate.
HARD
Upper Secondary: IGCSE
IMPORTANT
Draw the circuit symbols and write the truth table for the OR logic gate.
HARD
Upper Secondary: IGCSE
IMPORTANT
Draw the circuit symbols and write the truth table for the NAND logic gate.
HARD
Upper Secondary: IGCSE
IMPORTANT
Draw the circuit symbols and write the truth table for the NOR logic gate.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
A fuse can be used to protect an electrical circuit. What problems may arise if a high current flows in a circuit?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
A fuse can be used to protect an electrical circuit. What happens in the fuse when a dangerously high current flows in the circuit?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
A fuse can be used to protect an electrical circuit. What other device could be used to protect a circuit instead of a fuse?
HARD
Upper Secondary: IGCSE
IMPORTANT
A fuse can be used to protect an electrical circuit. Explain why a fuse is suitable for a circuit in which the greatest current is usually .
