What is reflection of light?

1000

---

Explain the difference between collector & emitter of transistor, even though material used for both same?

956

---

Explain the difference between optical zoom, digital zoom and smart zoom?

923

---

Explain what is the translucent?

943

---

Explain the difference between photodiode & photocell?

959

---

Explain why are metals able to conduct current so well?

839

---

Explain what is the homogenous?

969

---

Tell me what type(amount) of capacitors are used in fan?

874

---

Tell me why is n-type conductor is neutral?

834

---

Explain real image?

995

---

What is the effect of using two converging lenses in one optical instrument?

906

---

Explain virtual image?

936

---

Explain what is the opaque?

986

---

Explain what is the transparent?

926

---

Tell me why ship doesnt sink sea?

1028

---