Home › CBSE Class 10 › Science › class10_electricity_basics › Joule's law says heat is proportional to resista…
Joule's law says heat is proportional to resistance and to the:
AThe time
BThe turns
CThe torque
DThe tension
Answer & Solution
Correct answer: A. The time
1. Three factors appear in the law.
2. Current squared and resistance are two.
3. The third is the time the current flows.
_Source: NCERT Class 10 Science, Ch 12 'Electricity'_
Related questions
The commercial unit of electric energy is the:One kilowatt equals how many watts?The SI unit of electric power is the:Heat produced in a resistor is proportional to the square of the:In a parallel combination, what adds up to give the total?In a series combination, the total potential difference is the:The alloy used in the resistance experiment is:The SI unit of resistance is the: