What do you mean by diffraction and what is/are the proper condition/conditions for it?

1133

---

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

971

---

assuming g = 9.8 m/sec2, what is the weight on earth, in newtons, of a 60 kilogram person?

1157

---

How is the index of refraction computed?

1281

---

What is the direction of null vector?

1280

---

What secondary color of light is produced by mixing the primary colors of red and blue?

1092

---

Can a solid and liquid together be possible?

991

---

Why does it take longer to heat a bucket of water than a cup of water?

1015

---

Why is there more friction when you push an object than when you pull it?

1013

---

In radio transmission, what does the acronym am stand for?

1144

---

what is the meaning of number in (11, 31, 61,14, etc. CDG11, CDG31, CDG61, DDT32

1456

---

What firewall setting is required to manage client computers such as vista clients and windows 2008 member servers?

355

---

What are two command-line utilities that can be used to check tcp/ip configurations and ip connectivity, respectively?

398

---

What utility is provided by windows server 2008 for managing disk drives, partitions, and volumes?

353

---

What is the most foolproof strategy for protecting data on the network?

349

---