Physics for IGCSE & O level - Electricity (Section 1 - No. 21)
What happens to the total resistance in a series circuit if a resistor is replaced with one of a higher resistance value?
The total resistance increases.
The total resistance decreases.
The total resistance stays the same.
The total resistance becomes zero.
स्पष्टीकरण
Adding a higher resistance in series increases the overall resistance.