What is reflection of light?

1065

---

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

1006

---

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

959

---

Explain what is the translucent?

987

---

Explain the difference between photodiode & photocell?

993

---

Explain why are metals able to conduct current so well?

878

---

Explain what is the homogenous?

999

---

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

907

---

Tell me why is n-type conductor is neutral?

875

---

Explain real image?

1069

---

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

932

---

Explain virtual image?

980

---

Explain what is the opaque?

1030

---

Explain what is the transparent?

974

---

Tell me why ship doesnt sink sea?

1087

---