The resistance of a resistor is reduced to half of its initial value
Electricity (10)The resistance of a resistor is reduced to half of its initial value. If other parameters of the electrical circuit remain unaltered, the amount of heat produced in the resistor will become :
- four times
- two times
- half
- one fourth
Answer
(B) two times
Exam Year:
2023
Related Questions
- Why should an ammeter have low resistance
- The current flowing through a resistor connected in a circuit and the potential difference
- Two V - I graphs A and B for series and parallel combinations
- List the factors on which the resistance of a conductor in the shape of a wire depends
- How is electric current related to the potential difference
- Consider the given circuit and find the current flowing in the circuit and potential difference