What is the transparent?

1052

---

What is refraction of light?

1197

---

Explain application of optical fibers and sensors?

1034

---

What is optical medium?

1093

---

What is the melting point of copper?

991

---

Explain reflection of light?

1008

---

What is the ray of light?

1031

---

What is the opaque?

957

---

What is dispension of light?

1062

---

What is the proper definition of light?

1123

---

What is the rectilinear propagation of light?

1050

---

Graph between frequency of photon and velocity of photo electron?

929

---

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

924

---

Explain real and virtual image?

1012

---

Why does a tilted gyroscope not fall?

1009

---