Asked Dec 31, 2019

Water is used in hot water bottles for fomentation. Give a reason.


Expert Answer

Step 1
Physics homework question answer, step 1, image 1
Step 2
Physics homework question answer, step 2, image 1

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in




Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: Each of the electrons in a particle beam has a kinetic energy of 1.60 x 10-17 J. (a) What is the mag...

A: Given data: Kinetics energy of the electron = 1.60 x 10-17 JDistance, x = 10.0 cm = 0.10 m


Q: What do you mean by power rating of an electrical appliance? How do you use it to calculate (a) the ...

A: An electrical appliance such as electric bulb, geyser etc. is rated with power (P) and voltage (V) w...


Q: Would refracting telescopes and microscopes magnify if the light had the same speed in glass as in a...

A: Refracting telescopes and microscopes wouldn’t magnify if the light had the same speed in glass as i...


Q: A spherical surface surrounds a point charge q. Describe what happens to the total flux through the ...

A: The expression for the flux is,


Q: Three point charges are aligned along the x-axis as shown in Figure P15.57. Find the electric field ...

A: Click to see the answer


Q: A stereo speaker is placed between two observers who are 36.0 m apart, along the line connecting the...

A: Let I1 be the intensity of the sound of speaker to the first observer, and I2 be the intensity of so...


Q: What happens to light when it passes from rarer medium to denser medium?

A: When a beam of light passes from rarer medium to denser medium, it refracts or bends towards the nor...


Q: Three identical charges (q = -5.0 μC) lie along a circle of radius 2.0 m at angles of 30°, 150°, and...

A: the total electricfield along horizontal direction is,


Q: A pulsed ruby laser emits light at 694.3 nm. For a 14.0 - ps pulse containing 3.00 J of energy, find...

A: Click to see the answer