Verified Solution • 2025–26 Session moderate

QJEEM23Ph5cda: JEE Main 2023 Physics - Class 12 JEEM23Ph5cda Solution: The amount of thermal energy is developed by a resistor in when …

The H\mathrm{H} amount of thermal energy is developed by a resistor in 10 s10 \mathrm{~s} when a current of 4 A4 \mathrm{~A} is passed through it. If the current is increased to 16 A16 \mathrm{~A} , the thermal energy developed by the resistor in 10 s10 \mathrm{~s} will be :

Multiple Choice Options

  • A H4\frac{\mathrm{H}}{4}
  • B 16H16 \mathrm{H}
  • C H
  • D 4H4 \mathrm{H}

Step-by-Step Verified Solution

H∝i2H \propto i^{2} for t=t= constant

⇒\Rightarrow HH′=(416)2\frac{H}{H^{\prime}}=\left(\frac{4}{16}\right)^{2}

⇒\Rightarrow H′=16HH^{\prime}=16 H

Related Learning Resources & Exam Preparation