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A resistor develops 400J of thermal ener...

A resistor develops 400J of thermal energy in 10 s when a current of 2A is pased through it. (a) Find its resistance . (b) If the current is increased to 4 A, what will be the energy developed in 10 s.

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To solve the problem, we will break it down into two parts as specified in the question. ### Part (a): Finding the Resistance 1. **Identify the given values:** - Thermal energy (H) = 400 J - Time (t) = 10 s - Current (I) = 2 A ...
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HC VERMA ENGLISH-ELECTRIC CURRENT IN CONDUCTORS-questions for short answer
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  14. Sometimes it is said that "heat is developed" in a resistance when the...

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