Knockout JEE Main April 2021 (One Month)
An exhaustive E-learning program for the complete preparation of JEE Main..
Two identical beakers A and B contain equal volumes of two different liquids at each and left to cool down. Liquid in A has density of
and specific heat of
while liquid in B has density of
and specific heat of
which of the following best describes their temperature versus time graph schematically ?(assume the emissivity of both the beakers to be the same)
An exhaustive E-learning program for the complete preparation of JEE Main..
An exhaustive E-learning program for the complete preparation of JEE Main..
Take chapter-wise, subject-wise and Complete syllabus mock tests and get in depth analysis of your test..
An exhaustive E-learning program for the complete preparation of JEE Main..
This course will help student to be better prepared and study in the right direction for JEE Main..
From given
and
By newtons law of cooling
at
and we know
So slope of T v/s t curve for A is more than B.
Option 1)

Option 2)
Option 3)
Option 4)