How does the elevation and air pressure affect the boiling point of water?

0 Answers  

---

What is the Cement ?

1 Answers  

---

What the postulates of planck’s quantum theory? : quantum physics

0 Answers  

---

What do you know about the Fluorescent Tube?

1 Answers  

---

if 100W and 200W bulbs are connected in series to a supply which bulb will glow brighter and why

5 Answers   DELL, Eskom,

---

---

the time period of three pendulums are given in a sequence as a= 1.27s b=0.85s c=0.99s the given sequence may not be correct arrange the time period in a correct sequence

0 Answers  

---

When is fluorescence strong?

0 Answers  

---

The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?

2 Answers   College School Exams Tests, DELL, Sony,

---

What formula is most appropriate to compute the kinetic energy of a block of ice sliding down an inclined plane?

0 Answers  

---

How many more times louder is 70 decibels than 10 decibels?

0 Answers  

---

The principle of action of points is used in A. capacitors B. inductors C. resistors D. lightning arrestors

7 Answers   GSSO, TNPSC Tamil Nadu Public Service Commission, UPSC,

---

How echo is produced?

0 Answers  

---