alleryJoule'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: syllabus Science, Ch 12 'Electricity'_
Keep practising Effects of Electric Current
Browse all Effects of Electric Current questions for CBSE Class 10, or explore more Science topics.
Related questions
Match each household safety component with its duty:Match each domestic alternating current feature with its Indian standard value:Match each electromagnetic vector rule with the quantity it determines:Match each electromagnetic device/concept with its inventor or principle:Match each thermal and power relationship with its formula:Match each resistor combination rule with its formula:Match each factor affecting resistance of a cylindrical conductor:Match each electrical quantity with its defining formula and SI unit: