Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

A pan filled with hot food cools from 50.0oC to 49.9oC in 5 sec. How long with it take to cool from 40.0oC to 39.9oC if the room temperature is 30oC?

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

2.5 s

b

10 s

c

20 s

d

5 s

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

dθdt∞(θ-θo)⇒0.15∞(50-30) and 0.1t∞(40-30)
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
personalised 1:1 online tutoring
A pan filled with hot food cools from 50.0oC to 49.9oC in 5 sec. How long with it take to cool from 40.0oC to 39.9oC if the room temperature is 30oC?