Table of Contents
- 1 What will happen to heat when current through a conductor is doubled?
- 2 What will be the change in the heat produced in a conductor if its resistance is reduced to half and current passing through it is doubled?
- 3 What will happen to current passing through a conductor?
- 4 What happens to the heat dissipation in conductor when the resistance of the conductor is doubled?
- 5 How the current through a conductor change when the potential difference across the conductor is doubled?
- 6 What will happen to current passing through a conductor and potential difference across it is doubled and the resistance is Hafte?
- 7 What happens to heat when current is doubled?
- 8 What happens if the current passing through an electric bell is doubled?
What will happen to heat when current through a conductor is doubled?
From the above equation, the heat energy is proportional to the square of the current produced in the conductor. Hence if the current flowing through the heater coil is doubled, the heat produced will become four times.
What will be the change in the heat produced in a conductor if its resistance is reduced to half and current passing through it is doubled?
Here is the answer: If the resistance of a conductor is reduced to half its initial value, then the heating effect in the conductor will become half.
What change will occur in the heat when current through the conductor becomes halved?
If the current passing through an electric heater has been halved then the heat produced will also be reduced to one fourth.
When the current flowing through a conductor is doubled Keeping other factors the same the amount of heat produced will increase times of its original value?
Thus if the current through a conductor is doubled keeping other parameters constant, then the heating effect of the current becomes 4 times the original.
What will happen to current passing through a conductor?
Therefore, the current passing through the conductor will be quadrupled.
What happens to the heat dissipation in conductor when the resistance of the conductor is doubled?
It shows that heating effect is directly proportional to applied voltage and time and inversely proportional to resistance of a conductor. Heating effect of a conductor gets doubled when resistance of conductor gets halved. So, the correct answer is “Option B”.
How much more heat is produced if current is doubled?
Heat produced is directly proportional to the square of current. If current I is doubled heat H will be four times.
How does current passing through a wire change when resistance is doubled?
The current is directly proportional to the voltage and inversely proportional to the resistance. So doubling or tripling the resistance will cause the current to be one-half or one-third the original value.
How the current through a conductor change when the potential difference across the conductor is doubled?
Answer: The current flowing in a conductor is halved if the resistance of the conductor is doubled keeping the potential difference across it the same.
What will happen to current passing through a conductor and potential difference across it is doubled and the resistance is Hafte?
Answer: g. Inew = 24 mA (Current is directly proportional to voltage; a doubling of the voltage will double the current. But current is also inversely proportional to the resistance; a doubling of the resistance will halve the current.
What will happen to current passing through a conductor if potential difference across it is doubled and the resistance is held?
What happens to the resistance of a conductor when the length of the conductor is reduced to half?
When length of conductor is halved, its resistance also gets halved.. Hope it helps Thanks…
What happens to heat when current is doubled?
Heat produced is directly proportional to the square of current. If current I is doubled, heat H will be four times. Please log inor registerto add a comment. ← Prev QuestionNext Question → Related questions 0votes 1answer The potential difference across a conductor is doubled, the rate of generation of heat will:
What happens if the current passing through an electric bell is doubled?
Therefore, if I becomes 2I, then P ′ = (2I)2R×t = 4(I 2R×t). Hence, if the current passing through an electric bell is doubled, the heat produced will become four times more. Was this answer helpful?
How does resistance affect the generation of heat in a conductor?
The larger the resistance offered by the conductor to the flow of current, the large will be the generation of heat in it. Joule’s law of heating describes the factors on which the heat generated in a conductor depends when an electric current is passed through it.
What is the law of heating of a conductor?
Joule’s law of heating describes the factors on which the heat generated in a conductor depends when an electric current is passed through it. Let us assume that a current ( I) flows through a resistor of resistance ( R) for time ( t).