Explain how is energy transformed in windmills?

1011

---

What is fusion?

977

---

What is the rest mass energy of an electron?

1005

---

Tell me why is heavy water used as a moderator?

950

---

Tell me how asteroids are formed?

1030

---

Explain what is nucleus?

881

---

Explain what is relation between magnetic and electricity and why?

1008

---

Explain what is optical medium?

995

---

Explain the working of basic rubber ink filler

1007

---

Explain what is the rectilinear propagation of light?

1058

---

Explain what is photometry?

980

---

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

972

---

Explain what is h1n1?

1019

---

Explain what is the shadows?

1003

---

Explain what is the heterogenous?

973

---