Two identical cups containing the same volume of water at 45°C and 5°C, are left in a room at 25°C. Which of the following graphs correctly illustrates the variation of temperature with time?

Similar Questions

Which of the following statements about X-rays is not correct? They ...

Absorption line spectra exhibited by atoms is a result of ...

Which of the following instruments is suitable for making the most accurate measurement of the inter...

ln order to obtain a sound note of a high pitch from a wire stretched by a constant tension, the wir...

the ratio of electrostatic force FE to gravitational force FG between two protons each of charge e a...

Which of the following statements is/are correct for a freely falling body? I. the total is entirel...

The pitch of a screw jack is 0.45cm and the arm is 60cm long. If the efficiency of the Jack is 75/&p...

In photo-emission, the number of photo-electrons ejected per second depends on the? ...

The magnification of the image of an object placed in front of a convex mirror is $\frac{1}{3}$. I...

A particle of weight 120N is placed on a plane inclined at 300 to the horizontal. If the plane has a...