What is the transparent?

967

---

What is refraction of light?

1120

---

Explain application of optical fibers and sensors?

969

---

What is optical medium?

988

---

What is the melting point of copper?

918

---

Explain reflection of light?

919

---

What is the ray of light?

965

---

What is the opaque?

910

---

What is dispension of light?

976

---

What is the proper definition of light?

1041

---

What is the rectilinear propagation of light?

994

---

Graph between frequency of photon and velocity of photo electron?

880

---

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

872

---

Explain real and virtual image?

929

---

Why does a tilted gyroscope not fall?

938

---