4200J
2,260,OOOJ
9,040,000J
9,380,000J
Correct answer is C
Heat by water = mc\(\theta\)
Heat by steam = mc\(\theta\) + mL
Difference = mL = 4 x 2,260,000
= 9,040,000J
Radio waves belong to the class of wave whose velocity is about ...
In a reverse biased junction diode, current flows in by ...
In the circuit above, three resistors, 2Ω, 4Ω and 12Ω are connected in parallel an...
Calculate the quantity of heat needed to change the temperature of 60g of ice at 0 °C to 80 °...
When two parallel wires carry currents in opposite directions, the force on either wire is ...