Explain what is the rectilinear propagation of light?

1064

---

Explain what is photometry?

986

---

Tell me when taken to the top of a mountain, a clock will go fast or go slow or no change or stop?

982

---

Explain what is h1n1?

1021

---

Explain what is the shadows?

1010

---

Explain what is the heterogenous?

975

---

Tell me how we are getting light from electrical bulb?

951

---

Draw a graph between frequency of photon and velocity of photo electron?

946

---

What are the ten satellite launched from india and year of launch?

1053

---

explain the proper definition of light?

1035

---

What is reflection of light?

1135

---

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

1049

---

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

1019

---

Explain what is the translucent?

1034

---

Explain the difference between photodiode & photocell?

1054

---