Multiple Choice
The difference between the work done on an electric kettle and the heat lost to the surroundings is equal to the
A) increase in temperature of the kettle
B) increase in the power of the kettle
C) increase in the internal energy of the kettle
D) efficiency of the kettle
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q4: The sum-total of all the energies associated
Q5: What will happen to the power of
Q6: What is meant by the term 'windage
Q7: A 100-W/230-V lamp is connected in series
Q8: How much power is supplied to a
Q10: The rate at which energy is transferred
Q11: The rate at which one form of
Q12: A higher-wattage lamp has a _ resistance
Q13: The SI unit for heat transfer is
Q14: The process by which energy is transferred