Water of mass 1.5kg is heated from from 30^oC to 80^oC using an electric kettle which is rated 5A, 230V. Calculate the time taken to reach the final destination [specific heat capacity of water 4200Jkg^-1K^-1]

Similar Questions

Which of the following condition is necessary for the occurrence of total internal reflection of lig...

A faulty thermometer registers 102.5oC t 100oC. If the thermometer has no zero hour, what will it re...

An object 8cm in front of a plane mirror moves at a speed of 6cm s-1 away from the mirror. What will...

Which of the following metals will provide the greatest shield against ionizing radiation ...

Suitable impurities are added to a semiconductor depending on its use. This is done in order to ...

Th internal resistance of each of the cells E1 and E2 Shown in the figure above is 2 Ohm. Calculate ...

The extension in a spring when 5g wt was hung from it was 0.56cm. If Hooke's law is obeyed, What...

How many beta particle(s) are emitted in the radioactive decay of \(^{198}_{79}Au \leftarrow ^{198}_...

Which of the following devices converts light energy to electrical energy? ...

Thermal equilibrium between two object exist when ...