What is reflection of light?

968

---

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

926

---

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

904

---

Explain what is the translucent?

929

---

Explain the difference between photodiode & photocell?

935

---

Explain why are metals able to conduct current so well?

826

---

Explain what is the homogenous?

948

---

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

852

---

Tell me why is n-type conductor is neutral?

817

---

Explain real image?

967

---

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

882

---

Explain virtual image?

912

---

Explain what is the opaque?

970

---

Explain what is the transparent?

898

---

Tell me why ship doesnt sink sea?

1009

---