An electric appliance | KTG & THERMODYNAMICS

JEE MAIN 2021

26.08.21_S1

Question

An electric appliance supplies $6000 \mathrm{~J} / \mathrm{min}$ heat to the system. If the system delivers a power of 90 W . How long it would take to increase the internal energy by $2.5 \times 10^3 \mathrm{~J}$ ?

Select the correct option:

$2.5 \times 10^2 \mathrm{~s}$

$4.1 \times 10^1 \mathrm{~s}$

$2.4 \times 10^3 \mathrm{~s}$

$2.5 \times 10^1 \mathrm{~s}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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