Answer Posted / hradayesh niranjan

Concave lens:-It is thinner at the centre than at the edges

What is the opaque?

954

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What is physical significance of wave function? : quantum physics

953

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What is ion pair energy?

1176

---

Will a dc motor actually produce voltage if it is spun in reverse?

1069

---

How is specific gravity defined?

981

---

Explain what is the translucent?

980

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Explain how do you find your body volume using a tape measure?

988

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Whar are the different parts of the x-ray radiation intensity graph? : quantum physics

989

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Suppose a car is traveling at 72kmph, and if that car slows down to 60kmph it takes an extra 1 hour to cover that same distance. At 72kmph, how long did it take forthe car to cover that distance?

1054

---

Explain what is an alloy?

965

---

Why does sun appear flat during sunrise and sunset?

947

---

Explain real and virtual image?

1005

---

What is channel?

1051

---

What is meant by energy spectrum of a black body? What do you infer from it? : quantum physics

1012

---

Explain how many more times louder is 70 decibels than 10 decibels?

911

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