What is reflection of light?

993

---

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

945

---

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

919

---

Explain what is the translucent?

940

---

Explain the difference between photodiode & photocell?

949

---

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?

870

---

Tell me why is n-type conductor is neutral?

829

---

Explain real image?

986

---

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

904

---

Explain virtual image?

925

---

Explain what is the opaque?

984

---

Explain what is the transparent?

918

---

Tell me why ship doesnt sink sea?

1025

---