Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

Please help me to solve this question I tried much thanks

Please help me to solve this question I tried much thanks

Question Image
Grade:11

1 Answers

Ravleen Kaur
askIITians Faculty 1452 Points
3 years ago
Hello Student,

(1) 2000 J/oC is the correct option.
30 = mC(Th-Tl)
30 = mC(50 – 20)
mC = 30/30 =1 W/oC
Energy transfer per unit time at 40oC = mC(Tf– Ti) =1 X 20 = 20 W
Energy transfer in 10 sec is, E = 20 x 10 =200 J
Capacity of liquid = E/(40-39.9) = 2000 J/oC

Regards,
IHE


Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free